diff --git a/api_names_out.yaml b/api_names_out.yaml
index dfd53947380..7baf32a6dea 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -230260,6 +230260,12 @@
 "/displayvideo:v4/ActiveViewVideoViewabilityMetricConfig/minimumQuartile": minimum_quartile
 "/displayvideo:v4/ActiveViewVideoViewabilityMetricConfig/minimumViewability": minimum_viewability
 "/displayvideo:v4/ActiveViewVideoViewabilityMetricConfig/minimumVolume": minimum_volume
+"/displayvideo:v4/AdAsset": ad_asset
+"/displayvideo:v4/AdAsset/adAssetId": ad_asset_id
+"/displayvideo:v4/AdAsset/adAssetType": ad_asset_type
+"/displayvideo:v4/AdAsset/entityStatus": entity_status
+"/displayvideo:v4/AdAsset/name": name
+"/displayvideo:v4/AdAsset/youtubeVideoAsset": youtube_video_asset
 "/displayvideo:v4/AdGroup": ad_group
 "/displayvideo:v4/AdGroup/adGroupFormat": ad_group_format
 "/displayvideo:v4/AdGroup/adGroupId": ad_group_id
@@ -230274,6 +230280,7 @@
 "/displayvideo:v4/AdGroupAd": ad_group_ad
 "/displayvideo:v4/AdGroupAd/adGroupAdId": ad_group_ad_id
 "/displayvideo:v4/AdGroupAd/adGroupId": ad_group_id
+"/displayvideo:v4/AdGroupAd/adPolicy": ad_policy
 "/displayvideo:v4/AdGroupAd/adUrls": ad_urls
 "/displayvideo:v4/AdGroupAd/adUrls/ad_url": ad_url
 "/displayvideo:v4/AdGroupAd/advertiserId": advertiser_id
@@ -230291,6 +230298,101 @@
 "/displayvideo:v4/AdGroupAssignedTargetingOption": ad_group_assigned_targeting_option
 "/displayvideo:v4/AdGroupAssignedTargetingOption/adGroupId": ad_group_id
 "/displayvideo:v4/AdGroupAssignedTargetingOption/assignedTargetingOption": assigned_targeting_option
+"/displayvideo:v4/AdPolicy": ad_policy
+"/displayvideo:v4/AdPolicy/adPolicyApprovalStatus": ad_policy_approval_status
+"/displayvideo:v4/AdPolicy/adPolicyReviewStatus": ad_policy_review_status
+"/displayvideo:v4/AdPolicy/adPolicyTopicEntry": ad_policy_topic_entry
+"/displayvideo:v4/AdPolicy/adPolicyTopicEntry/ad_policy_topic_entry": ad_policy_topic_entry
+"/displayvideo:v4/AdPolicyCriterionRestriction": ad_policy_criterion_restriction
+"/displayvideo:v4/AdPolicyCriterionRestriction/countryCriterionId": country_criterion_id
+"/displayvideo:v4/AdPolicyCriterionRestriction/countryLabel": country_label
+"/displayvideo:v4/AdPolicyTopicAppealInfo": ad_policy_topic_appeal_info
+"/displayvideo:v4/AdPolicyTopicAppealInfo/appealFormLink": appeal_form_link
+"/displayvideo:v4/AdPolicyTopicAppealInfo/appealType": appeal_type
+"/displayvideo:v4/AdPolicyTopicConstraint": ad_policy_topic_constraint
+"/displayvideo:v4/AdPolicyTopicConstraint/certificateDomainMismatchCountryList": certificate_domain_mismatch_country_list
+"/displayvideo:v4/AdPolicyTopicConstraint/certificateMissingCountryList": certificate_missing_country_list
+"/displayvideo:v4/AdPolicyTopicConstraint/countryConstraint": country_constraint
+"/displayvideo:v4/AdPolicyTopicConstraint/globalCertificateDomainMismatch": global_certificate_domain_mismatch
+"/displayvideo:v4/AdPolicyTopicConstraint/globalCertificateMissing": global_certificate_missing
+"/displayvideo:v4/AdPolicyTopicConstraint/requestCertificateFormLink": request_certificate_form_link
+"/displayvideo:v4/AdPolicyTopicConstraint/resellerConstraint": reseller_constraint
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyCountryConstraintList": ad_policy_topic_constraint_ad_policy_country_constraint_list
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyCountryConstraintList/countries": countries
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyCountryConstraintList/countries/country": country
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint": ad_policy_topic_constraint_ad_policy_global_certificate_domain_mismatch_constraint
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint": ad_policy_topic_constraint_ad_policy_global_certificate_missing_constraint
+"/displayvideo:v4/AdPolicyTopicConstraintAdPolicyResellerConstraint": ad_policy_topic_constraint_ad_policy_reseller_constraint
+"/displayvideo:v4/AdPolicyTopicEntry": ad_policy_topic_entry
+"/displayvideo:v4/AdPolicyTopicEntry/appealInfo": appeal_info
+"/displayvideo:v4/AdPolicyTopicEntry/helpCenterLink": help_center_link
+"/displayvideo:v4/AdPolicyTopicEntry/policyDecisionType": policy_decision_type
+"/displayvideo:v4/AdPolicyTopicEntry/policyEnforcementMeans": policy_enforcement_means
+"/displayvideo:v4/AdPolicyTopicEntry/policyLabel": policy_label
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopic": policy_topic
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicConstraints": policy_topic_constraints
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicConstraints/policy_topic_constraint": policy_topic_constraint
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicDescription": policy_topic_description
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicEvidences": policy_topic_evidences
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicEvidences/policy_topic_evidence": policy_topic_evidence
+"/displayvideo:v4/AdPolicyTopicEntry/policyTopicType": policy_topic_type
+"/displayvideo:v4/AdPolicyTopicEvidence": ad_policy_topic_evidence
+"/displayvideo:v4/AdPolicyTopicEvidence/counterfeit": counterfeit
+"/displayvideo:v4/AdPolicyTopicEvidence/destinationMismatch": destination_mismatch
+"/displayvideo:v4/AdPolicyTopicEvidence/destinationNotWorking": destination_not_working
+"/displayvideo:v4/AdPolicyTopicEvidence/destinationTextList": destination_text_list
+"/displayvideo:v4/AdPolicyTopicEvidence/httpCode": http_code
+"/displayvideo:v4/AdPolicyTopicEvidence/languageCode": language_code
+"/displayvideo:v4/AdPolicyTopicEvidence/legalRemoval": legal_removal
+"/displayvideo:v4/AdPolicyTopicEvidence/regionalRequirements": regional_requirements
+"/displayvideo:v4/AdPolicyTopicEvidence/textList": text_list
+"/displayvideo:v4/AdPolicyTopicEvidence/trademark": trademark
+"/displayvideo:v4/AdPolicyTopicEvidence/websiteList": website_list
+"/displayvideo:v4/AdPolicyTopicEvidenceCounterfeit": ad_policy_topic_evidence_counterfeit
+"/displayvideo:v4/AdPolicyTopicEvidenceCounterfeit/owners": owners
+"/displayvideo:v4/AdPolicyTopicEvidenceCounterfeit/owners/owner": owner
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationMismatch": ad_policy_topic_evidence_destination_mismatch
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationMismatch/uriTypes": uri_types
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationMismatch/uriTypes/uri_type": uri_type
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking": ad_policy_topic_evidence_destination_not_working
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking/device": device
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking/dnsErrorType": dns_error_type
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking/expandedUri": expanded_uri
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking/httpErrorCode": http_error_code
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationNotWorking/lastCheckedTime": last_checked_time
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationTextList": ad_policy_topic_evidence_destination_text_list
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationTextList/destinationTexts": destination_texts
+"/displayvideo:v4/AdPolicyTopicEvidenceDestinationTextList/destinationTexts/destination_text": destination_text
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval": ad_policy_topic_evidence_legal_removal
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/complaintType": complaint_type
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/countryRestrictions": country_restrictions
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/countryRestrictions/country_restriction": country_restriction
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/dmca": dmca
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/localLegal": local_legal
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/restrictedUris": restricted_uris
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemoval/restrictedUris/restricted_uri": restricted_uri
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemovalDmca": ad_policy_topic_evidence_legal_removal_dmca
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemovalDmca/complainant": complainant
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemovalLocalLegal": ad_policy_topic_evidence_legal_removal_local_legal
+"/displayvideo:v4/AdPolicyTopicEvidenceLegalRemovalLocalLegal/lawType": law_type
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirements": ad_policy_topic_evidence_regional_requirements
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirements/regionalRequirementsEntries": regional_requirements_entries
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirements/regionalRequirementsEntries/regional_requirements_entry": regional_requirements_entry
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry": ad_policy_topic_evidence_regional_requirements_regional_requirements_entry
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry/countryRestrictions": country_restrictions
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry/countryRestrictions/country_restriction": country_restriction
+"/displayvideo:v4/AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry/legalPolicy": legal_policy
+"/displayvideo:v4/AdPolicyTopicEvidenceTextList": ad_policy_topic_evidence_text_list
+"/displayvideo:v4/AdPolicyTopicEvidenceTextList/texts": texts
+"/displayvideo:v4/AdPolicyTopicEvidenceTextList/texts/text": text
+"/displayvideo:v4/AdPolicyTopicEvidenceTrademark": ad_policy_topic_evidence_trademark
+"/displayvideo:v4/AdPolicyTopicEvidenceTrademark/countryRestrictions": country_restrictions
+"/displayvideo:v4/AdPolicyTopicEvidenceTrademark/countryRestrictions/country_restriction": country_restriction
+"/displayvideo:v4/AdPolicyTopicEvidenceTrademark/owner": owner
+"/displayvideo:v4/AdPolicyTopicEvidenceTrademark/term": term
+"/displayvideo:v4/AdPolicyTopicEvidenceWebsiteList": ad_policy_topic_evidence_website_list
+"/displayvideo:v4/AdPolicyTopicEvidenceWebsiteList/websites": websites
+"/displayvideo:v4/AdPolicyTopicEvidenceWebsiteList/websites/website": website
 "/displayvideo:v4/AdUrl": ad_url
 "/displayvideo:v4/AdUrl/type": type
 "/displayvideo:v4/AdUrl/url": url
@@ -230539,6 +230641,12 @@
 "/displayvideo:v4/BudgetSummary/prismaCpeCode": prisma_cpe_code
 "/displayvideo:v4/BudgetSummary/taxAmountMicros": tax_amount_micros
 "/displayvideo:v4/BudgetSummary/totalAmountMicros": total_amount_micros
+"/displayvideo:v4/BulkCreateAdAssetsRequest": bulk_create_ad_assets_request
+"/displayvideo:v4/BulkCreateAdAssetsRequest/adAssets": ad_assets
+"/displayvideo:v4/BulkCreateAdAssetsRequest/adAssets/ad_asset": ad_asset
+"/displayvideo:v4/BulkCreateAdAssetsResponse": bulk_create_ad_assets_response
+"/displayvideo:v4/BulkCreateAdAssetsResponse/adAssets": ad_assets
+"/displayvideo:v4/BulkCreateAdAssetsResponse/adAssets/ad_asset": ad_asset
 "/displayvideo:v4/BulkEditAdvertiserAssignedTargetingOptionsRequest": bulk_edit_advertiser_assigned_targeting_options_request
 "/displayvideo:v4/BulkEditAdvertiserAssignedTargetingOptionsRequest/createRequests": create_requests
 "/displayvideo:v4/BulkEditAdvertiserAssignedTargetingOptionsRequest/createRequests/create_request": create_request
@@ -230803,6 +230911,8 @@
 "/displayvideo:v4/CounterEvent": counter_event
 "/displayvideo:v4/CounterEvent/name": name
 "/displayvideo:v4/CounterEvent/reportingName": reporting_name
+"/displayvideo:v4/CreateAdAssetRequest": create_ad_asset_request
+"/displayvideo:v4/CreateAdAssetRequest/adAsset": ad_asset
 "/displayvideo:v4/CreateAssetRequest": create_asset_request
 "/displayvideo:v4/CreateAssetRequest/filename": filename
 "/displayvideo:v4/CreateAssetResponse": create_asset_response
@@ -231375,6 +231485,10 @@
 "/displayvideo:v4/LineItemFlight": line_item_flight
 "/displayvideo:v4/LineItemFlight/dateRange": date_range
 "/displayvideo:v4/LineItemFlight/flightDateType": flight_date_type
+"/displayvideo:v4/ListAdAssetsResponse": list_ad_assets_response
+"/displayvideo:v4/ListAdAssetsResponse/adAssets": ad_assets
+"/displayvideo:v4/ListAdAssetsResponse/adAssets/ad_asset": ad_asset
+"/displayvideo:v4/ListAdAssetsResponse/nextPageToken": next_page_token
 "/displayvideo:v4/ListAdGroupAdsResponse": list_ad_group_ads_response
 "/displayvideo:v4/ListAdGroupAdsResponse/adGroupAds": ad_group_ads
 "/displayvideo:v4/ListAdGroupAdsResponse/adGroupAds/ad_group_ad": ad_group_ad
@@ -231515,6 +231629,10 @@
 "/displayvideo:v4/ListUsersResponse/nextPageToken": next_page_token
 "/displayvideo:v4/ListUsersResponse/users": users
 "/displayvideo:v4/ListUsersResponse/users/user": user
+"/displayvideo:v4/ListYoutubeAssetAssociationsResponse": list_youtube_asset_associations_response
+"/displayvideo:v4/ListYoutubeAssetAssociationsResponse/nextPageToken": next_page_token
+"/displayvideo:v4/ListYoutubeAssetAssociationsResponse/youtubeAssetAssociations": youtube_asset_associations
+"/displayvideo:v4/ListYoutubeAssetAssociationsResponse/youtubeAssetAssociations/youtube_asset_association": youtube_asset_association
 "/displayvideo:v4/LocationList": location_list
 "/displayvideo:v4/LocationList/advertiserId": advertiser_id
 "/displayvideo:v4/LocationList/displayName": display_name
@@ -231864,6 +231982,11 @@
 "/displayvideo:v4/UniversalAdId": universal_ad_id
 "/displayvideo:v4/UniversalAdId/id": id
 "/displayvideo:v4/UniversalAdId/registry": registry
+"/displayvideo:v4/UploadAdAssetRequest": upload_ad_asset_request
+"/displayvideo:v4/UploadAdAssetRequest/adAssetType": ad_asset_type
+"/displayvideo:v4/UploadAdAssetRequest/filename": filename
+"/displayvideo:v4/UploadAdAssetResponse": upload_ad_asset_response
+"/displayvideo:v4/UploadAdAssetResponse/adAsset": ad_asset
 "/displayvideo:v4/UrlAssignedTargetingOptionDetails": url_assigned_targeting_option_details
 "/displayvideo:v4/UrlAssignedTargetingOptionDetails/negative": negative
 "/displayvideo:v4/UrlAssignedTargetingOptionDetails/url": url
@@ -231949,15 +232072,61 @@
 "/displayvideo:v4/YoutubeAndPartnersSettings/videoAdInventoryControl": video_ad_inventory_control
 "/displayvideo:v4/YoutubeAndPartnersSettings/videoAdSequenceSettings": video_ad_sequence_settings
 "/displayvideo:v4/YoutubeAndPartnersSettings/viewFrequencyCap": view_frequency_cap
+"/displayvideo:v4/YoutubeAssetAssociation": youtube_asset_association
+"/displayvideo:v4/YoutubeAssetAssociation/linkedYoutubeAsset": linked_youtube_asset
+"/displayvideo:v4/YoutubeAssetAssociation/name": name
+"/displayvideo:v4/YoutubeAssetAssociation/youtubeAssetType": youtube_asset_type
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilter": youtube_asset_association_affiliate_location_asset_filter
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilter/affiliateLocationMatchingFunction": affiliate_location_matching_function
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilter/affiliateLocationMatchingType": affiliate_location_matching_type
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilter/assetSetId": asset_set_id
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain": youtube_asset_association_affiliate_location_asset_filter_affiliate_location_chain
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain/chainId": chain_id
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction": youtube_asset_association_affiliate_location_asset_filter_affiliate_location_matching_function
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction/chains": chains
+"/displayvideo:v4/YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction/chains/chain": chain
+"/displayvideo:v4/YoutubeAssetAssociationLinkedYouTubeAsset": youtube_asset_association_linked_you_tube_asset
+"/displayvideo:v4/YoutubeAssetAssociationLinkedYouTubeAsset/affiliateLocationAssetFilter": affiliate_location_asset_filter
+"/displayvideo:v4/YoutubeAssetAssociationLinkedYouTubeAsset/locationAssetFilter": location_asset_filter
+"/displayvideo:v4/YoutubeAssetAssociationLinkedYouTubeAsset/sitelinkAsset": sitelink_asset
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilter": youtube_asset_association_location_asset_filter
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilter/assetSetId": asset_set_id
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilter/locationMatchingFunction": location_matching_function
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilter/locationMatchingType": location_matching_type
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction": youtube_asset_association_location_asset_filter_location_matching_function
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction/business": business
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction/labels": labels
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction/labels/label": label
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction/locationAssetIds": location_asset_ids
+"/displayvideo:v4/YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction/locationAssetIds/location_asset_id": location_asset_id
+"/displayvideo:v4/YoutubeAssetAssociationSitelinkAsset": youtube_asset_association_sitelink_asset
+"/displayvideo:v4/YoutubeAssetAssociationSitelinkAsset/assetId": asset_id
 "/displayvideo:v4/YoutubeChannelAssignedTargetingOptionDetails": youtube_channel_assigned_targeting_option_details
 "/displayvideo:v4/YoutubeChannelAssignedTargetingOptionDetails/channelId": channel_id
 "/displayvideo:v4/YoutubeChannelAssignedTargetingOptionDetails/negative": negative
+"/displayvideo:v4/YoutubeVideoAsset": youtube_video_asset
+"/displayvideo:v4/YoutubeVideoAsset/youtubeVideoId": youtube_video_id
 "/displayvideo:v4/YoutubeVideoAssignedTargetingOptionDetails": youtube_video_assigned_targeting_option_details
 "/displayvideo:v4/YoutubeVideoAssignedTargetingOptionDetails/negative": negative
 "/displayvideo:v4/YoutubeVideoAssignedTargetingOptionDetails/videoId": video_id
 "/displayvideo:v4/YoutubeVideoDetails": youtube_video_details
 "/displayvideo:v4/YoutubeVideoDetails/id": id
 "/displayvideo:v4/YoutubeVideoDetails/unavailableReason": unavailable_reason
+"/displayvideo:v4/displayvideo.advertisers.adAssets.bulkCreate": bulk_create_ad_assets
+"/displayvideo:v4/displayvideo.advertisers.adAssets.bulkCreate/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adAssets.create": create_ad_asset
+"/displayvideo:v4/displayvideo.advertisers.adAssets.create/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adAssets.get": get_advertiser_ad_asset
+"/displayvideo:v4/displayvideo.advertisers.adAssets.get/adAssetId": ad_asset_id
+"/displayvideo:v4/displayvideo.advertisers.adAssets.get/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list": list_advertiser_ad_assets
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list/filter": filter
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list/orderBy": order_by
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list/pageSize": page_size
+"/displayvideo:v4/displayvideo.advertisers.adAssets.list/pageToken": page_token
+"/displayvideo:v4/displayvideo.advertisers.adAssets.upload": upload_ad_asset
+"/displayvideo:v4/displayvideo.advertisers.adAssets.upload/advertiserId": advertiser_id
 "/displayvideo:v4/displayvideo.advertisers.adGroupAds.get": get_advertiser_ad_group_ad
 "/displayvideo:v4/displayvideo.advertisers.adGroupAds.get/adGroupAdId": ad_group_ad_id
 "/displayvideo:v4/displayvideo.advertisers.adGroupAds.get/advertiserId": advertiser_id
@@ -231996,6 +232165,25 @@
 "/displayvideo:v4/displayvideo.advertisers.adGroups.targetingTypes.assignedTargetingOptions.list/pageSize": page_size
 "/displayvideo:v4/displayvideo.advertisers.adGroups.targetingTypes.assignedTargetingOptions.list/pageToken": page_token
 "/displayvideo:v4/displayvideo.advertisers.adGroups.targetingTypes.assignedTargetingOptions.list/targetingType": targeting_type
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.create": create_advertiser_ad_group_youtube_asset_type_youtube_asset_association
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.create/adGroupId": ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.create/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.create/linkedEntity.lineItemId": linked_entity_line_item_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.create/youtubeAssetType": youtube_asset_type
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete": delete_advertiser_ad_group_youtube_asset_type_youtube_asset_association
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete/adGroupId": ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete/linkedEntity.lineItemId": linked_entity_line_item_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete/youtubeAssetAssociationId": youtube_asset_association_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.delete/youtubeAssetType": youtube_asset_type
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list": list_advertiser_ad_group_youtube_asset_type_youtube_asset_associations
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/adGroupId": ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/linkedEntity.lineItemId": linked_entity_line_item_id
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/orderBy": order_by
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/pageSize": page_size
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/pageToken": page_token
+"/displayvideo:v4/displayvideo.advertisers.adGroups.youtubeAssetTypes.youtubeAssetAssociations.list/youtubeAssetType": youtube_asset_type
 "/displayvideo:v4/displayvideo.advertisers.assets.upload": upload_advertiser_asset
 "/displayvideo:v4/displayvideo.advertisers.assets.upload/advertiserId": advertiser_id
 "/displayvideo:v4/displayvideo.advertisers.audit": audit_advertiser
@@ -232219,6 +232407,25 @@
 "/displayvideo:v4/displayvideo.advertisers.lineItems.targetingTypes.assignedTargetingOptions.list/pageSize": page_size
 "/displayvideo:v4/displayvideo.advertisers.lineItems.targetingTypes.assignedTargetingOptions.list/pageToken": page_token
 "/displayvideo:v4/displayvideo.advertisers.lineItems.targetingTypes.assignedTargetingOptions.list/targetingType": targeting_type
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.create": create_advertiser_line_item_youtube_asset_type_youtube_asset_association
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.create/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.create/lineItemId": line_item_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.create/linkedEntity.adGroupId": linked_entity_ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.create/youtubeAssetType": youtube_asset_type
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete": delete_advertiser_line_item_youtube_asset_type_youtube_asset_association
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete/lineItemId": line_item_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete/linkedEntity.adGroupId": linked_entity_ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete/youtubeAssetAssociationId": youtube_asset_association_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.delete/youtubeAssetType": youtube_asset_type
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list": list_advertiser_line_item_youtube_asset_type_youtube_asset_associations
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/advertiserId": advertiser_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/lineItemId": line_item_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/linkedEntity.adGroupId": linked_entity_ad_group_id
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/orderBy": order_by
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/pageSize": page_size
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/pageToken": page_token
+"/displayvideo:v4/displayvideo.advertisers.lineItems.youtubeAssetTypes.youtubeAssetAssociations.list/youtubeAssetType": youtube_asset_type
 "/displayvideo:v4/displayvideo.advertisers.list": list_advertisers
 "/displayvideo:v4/displayvideo.advertisers.list/filter": filter
 "/displayvideo:v4/displayvideo.advertisers.list/orderBy": order_by
diff --git a/generated/google-apis-displayvideo_v4/CHANGELOG.md b/generated/google-apis-displayvideo_v4/CHANGELOG.md
index edb1f2ce531..d6833745be0 100644
--- a/generated/google-apis-displayvideo_v4/CHANGELOG.md
+++ b/generated/google-apis-displayvideo_v4/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-displayvideo_v4
 
+### v0.13.0 (2025-10-26)
+
+* Regenerated from discovery document revision 20251023
+
 ### v0.12.0 (2025-09-28)
 
 * Regenerated from discovery document revision 20250925
diff --git a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/classes.rb b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/classes.rb
index 04a5bcec440..3f0fe6b967c 100644
--- a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/classes.rb
+++ b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/classes.rb
@@ -73,6 +73,49 @@ def update!(**args)
         end
       end
       
+      # A single ad asset. Next ID: 6
+      class AdAsset
+        include Google::Apis::Core::Hashable
+      
+        # Output only. Asset ID of the ad asset.
+        # Corresponds to the JSON property `adAssetId`
+        # @return [Fixnum]
+        attr_accessor :ad_asset_id
+      
+        # Required. The type of the ad asset.
+        # Corresponds to the JSON property `adAssetType`
+        # @return [String]
+        attr_accessor :ad_asset_type
+      
+        # Output only. The entity status of the ad asset.
+        # Corresponds to the JSON property `entityStatus`
+        # @return [String]
+        attr_accessor :entity_status
+      
+        # Identifier. The resource name of the ad asset.
+        # Corresponds to the JSON property `name`
+        # @return [String]
+        attr_accessor :name
+      
+        # The youtube video asset data of the ad asset.
+        # Corresponds to the JSON property `youtubeVideoAsset`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeVideoAsset]
+        attr_accessor :youtube_video_asset
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_asset_id = args[:ad_asset_id] if args.key?(:ad_asset_id)
+          @ad_asset_type = args[:ad_asset_type] if args.key?(:ad_asset_type)
+          @entity_status = args[:entity_status] if args.key?(:entity_status)
+          @name = args[:name] if args.key?(:name)
+          @youtube_video_asset = args[:youtube_video_asset] if args.key?(:youtube_video_asset)
+        end
+      end
+      
       # A single ad group associated with a line item.
       class AdGroup
         include Google::Apis::Core::Hashable
@@ -164,6 +207,11 @@ class AdGroupAd
         # @return [Fixnum]
         attr_accessor :ad_group_id
       
+        # A single ad policy associated with an ad group ad.
+        # Corresponds to the JSON property `adPolicy`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicy]
+        attr_accessor :ad_policy
+      
         # List of URLs used by the ad.
         # Corresponds to the JSON property `adUrls`
         # @return [Array<Google::Apis::DisplayvideoV4::AdUrl>]
@@ -238,6 +286,7 @@ def initialize(**args)
         def update!(**args)
           @ad_group_ad_id = args[:ad_group_ad_id] if args.key?(:ad_group_ad_id)
           @ad_group_id = args[:ad_group_id] if args.key?(:ad_group_id)
+          @ad_policy = args[:ad_policy] if args.key?(:ad_policy)
           @ad_urls = args[:ad_urls] if args.key?(:ad_urls)
           @advertiser_id = args[:advertiser_id] if args.key?(:advertiser_id)
           @audio_ad = args[:audio_ad] if args.key?(:audio_ad)
@@ -254,21 +303,680 @@ def update!(**args)
         end
       end
       
-      # Wrapper object associating an AssignedTargetingOption resource and the ad
-      # group it is assigned to.
-      class AdGroupAssignedTargetingOption
+      # Wrapper object associating an AssignedTargetingOption resource and the ad
+      # group it is assigned to.
+      class AdGroupAssignedTargetingOption
+        include Google::Apis::Core::Hashable
+      
+        # The ID of the ad group the assigned targeting option is assigned to.
+        # Corresponds to the JSON property `adGroupId`
+        # @return [Fixnum]
+        attr_accessor :ad_group_id
+      
+        # A single assigned targeting option, which defines the state of a targeting
+        # option for an entity with targeting settings.
+        # Corresponds to the JSON property `assignedTargetingOption`
+        # @return [Google::Apis::DisplayvideoV4::AssignedTargetingOption]
+        attr_accessor :assigned_targeting_option
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_group_id = args[:ad_group_id] if args.key?(:ad_group_id)
+          @assigned_targeting_option = args[:assigned_targeting_option] if args.key?(:assigned_targeting_option)
+        end
+      end
+      
+      # A single ad policy associated with an ad group ad.
+      class AdPolicy
+        include Google::Apis::Core::Hashable
+      
+        # The policy approval status of an ad. Indicating the ad policy approval
+        # decision.
+        # Corresponds to the JSON property `adPolicyApprovalStatus`
+        # @return [String]
+        attr_accessor :ad_policy_approval_status
+      
+        # The policy review status of an ad. Indicating where the review process the ad
+        # is currently at.
+        # Corresponds to the JSON property `adPolicyReviewStatus`
+        # @return [String]
+        attr_accessor :ad_policy_review_status
+      
+        # The policy topic entries for the ad, including the topic, restriction level,
+        # and guidance on how to fix policy issues.
+        # Corresponds to the JSON property `adPolicyTopicEntry`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyTopicEntry>]
+        attr_accessor :ad_policy_topic_entry
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_policy_approval_status = args[:ad_policy_approval_status] if args.key?(:ad_policy_approval_status)
+          @ad_policy_review_status = args[:ad_policy_review_status] if args.key?(:ad_policy_review_status)
+          @ad_policy_topic_entry = args[:ad_policy_topic_entry] if args.key?(:ad_policy_topic_entry)
+        end
+      end
+      
+      # Represents a criterion that is restricted. Today only used to represent a
+      # country restriction. Used by both policy evidence and policy constraints.
+      class AdPolicyCriterionRestriction
+        include Google::Apis::Core::Hashable
+      
+        # Only used today to represent a country criterion id.
+        # Corresponds to the JSON property `countryCriterionId`
+        # @return [Fixnum]
+        attr_accessor :country_criterion_id
+      
+        # Localized name for the country. Could be empty.
+        # Corresponds to the JSON property `countryLabel`
+        # @return [String]
+        attr_accessor :country_label
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @country_criterion_id = args[:country_criterion_id] if args.key?(:country_criterion_id)
+          @country_label = args[:country_label] if args.key?(:country_label)
+        end
+      end
+      
+      # Appeal related information for a policy topic.
+      class AdPolicyTopicAppealInfo
+        include Google::Apis::Core::Hashable
+      
+        # Only available when appeal_type is APPEAL_FORM.
+        # Corresponds to the JSON property `appealFormLink`
+        # @return [String]
+        attr_accessor :appeal_form_link
+      
+        # Indicate whether the policy topic can be self-service appeal or appeal form.
+        # Corresponds to the JSON property `appealType`
+        # @return [String]
+        attr_accessor :appeal_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @appeal_form_link = args[:appeal_form_link] if args.key?(:appeal_form_link)
+          @appeal_type = args[:appeal_type] if args.key?(:appeal_type)
+        end
+      end
+      
+      # Additional constraints information that explains restrictions applied to this
+      # policy.
+      class AdPolicyTopicConstraint
+        include Google::Apis::Core::Hashable
+      
+        # A list of countries where the ad cannot serve due to policy constraints.
+        # Corresponds to the JSON property `certificateDomainMismatchCountryList`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList]
+        attr_accessor :certificate_domain_mismatch_country_list
+      
+        # A list of countries where the ad cannot serve due to policy constraints.
+        # Corresponds to the JSON property `certificateMissingCountryList`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList]
+        attr_accessor :certificate_missing_country_list
+      
+        # A list of countries where the ad cannot serve due to policy constraints.
+        # Corresponds to the JSON property `countryConstraint`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList]
+        attr_accessor :country_constraint
+      
+        # Certificate is required to serve in any country and the existing certificate
+        # does not cover the ad's domain.
+        # Corresponds to the JSON property `globalCertificateDomainMismatch`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint]
+        attr_accessor :global_certificate_domain_mismatch
+      
+        # Certificate is required to serve in any country.
+        # Corresponds to the JSON property `globalCertificateMissing`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint]
+        attr_accessor :global_certificate_missing
+      
+        # Link to the form to request a certificate for the policy topic constraint.
+        # Corresponds to the JSON property `requestCertificateFormLink`
+        # @return [String]
+        attr_accessor :request_certificate_form_link
+      
+        # Policy topic was constrained due to disapproval of the website for reseller
+        # purposes.
+        # Corresponds to the JSON property `resellerConstraint`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyResellerConstraint]
+        attr_accessor :reseller_constraint
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @certificate_domain_mismatch_country_list = args[:certificate_domain_mismatch_country_list] if args.key?(:certificate_domain_mismatch_country_list)
+          @certificate_missing_country_list = args[:certificate_missing_country_list] if args.key?(:certificate_missing_country_list)
+          @country_constraint = args[:country_constraint] if args.key?(:country_constraint)
+          @global_certificate_domain_mismatch = args[:global_certificate_domain_mismatch] if args.key?(:global_certificate_domain_mismatch)
+          @global_certificate_missing = args[:global_certificate_missing] if args.key?(:global_certificate_missing)
+          @request_certificate_form_link = args[:request_certificate_form_link] if args.key?(:request_certificate_form_link)
+          @reseller_constraint = args[:reseller_constraint] if args.key?(:reseller_constraint)
+        end
+      end
+      
+      # A list of countries where the ad cannot serve due to policy constraints.
+      class AdPolicyTopicConstraintAdPolicyCountryConstraintList
+        include Google::Apis::Core::Hashable
+      
+        # Countries where the ad cannot serve.
+        # Corresponds to the JSON property `countries`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction>]
+        attr_accessor :countries
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @countries = args[:countries] if args.key?(:countries)
+        end
+      end
+      
+      # Certificate is required to serve in any country and the existing certificate
+      # does not cover the ad's domain.
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint
+        include Google::Apis::Core::Hashable
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+        end
+      end
+      
+      # Certificate is required to serve in any country.
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint
+        include Google::Apis::Core::Hashable
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+        end
+      end
+      
+      # Policy topic was constrained due to disapproval of the website for reseller
+      # purposes.
+      class AdPolicyTopicConstraintAdPolicyResellerConstraint
+        include Google::Apis::Core::Hashable
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+        end
+      end
+      
+      # Policy topic entry.
+      class AdPolicyTopicEntry
+        include Google::Apis::Core::Hashable
+      
+        # Appeal related information for a policy topic.
+        # Corresponds to the JSON property `appealInfo`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicAppealInfo]
+        attr_accessor :appeal_info
+      
+        # Ad policy help center link for the policy topic.
+        # Corresponds to the JSON property `helpCenterLink`
+        # @return [String]
+        attr_accessor :help_center_link
+      
+        # The source of the policy decision.
+        # Corresponds to the JSON property `policyDecisionType`
+        # @return [String]
+        attr_accessor :policy_decision_type
+      
+        # The policy enforcement means used in the policy review.
+        # Corresponds to the JSON property `policyEnforcementMeans`
+        # @return [String]
+        attr_accessor :policy_enforcement_means
+      
+        # Localized label text for policy. (Trademarks in text, Contains Alcohol, etc.)
+        # Corresponds to the JSON property `policyLabel`
+        # @return [String]
+        attr_accessor :policy_label
+      
+        # The policy topic of an ad policy topic entry. (TRADEMARKS, ALCOHOL, etc.)
+        # Corresponds to the JSON property `policyTopic`
+        # @return [String]
+        attr_accessor :policy_topic
+      
+        # The policy topic constraints.
+        # Corresponds to the JSON property `policyTopicConstraints`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyTopicConstraint>]
+        attr_accessor :policy_topic_constraints
+      
+        # Short summary description of the policy topic.
+        # Corresponds to the JSON property `policyTopicDescription`
+        # @return [String]
+        attr_accessor :policy_topic_description
+      
+        # The policy topic evidences.
+        # Corresponds to the JSON property `policyTopicEvidences`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyTopicEvidence>]
+        attr_accessor :policy_topic_evidences
+      
+        # The policy topic entry type.
+        # Corresponds to the JSON property `policyTopicType`
+        # @return [String]
+        attr_accessor :policy_topic_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @appeal_info = args[:appeal_info] if args.key?(:appeal_info)
+          @help_center_link = args[:help_center_link] if args.key?(:help_center_link)
+          @policy_decision_type = args[:policy_decision_type] if args.key?(:policy_decision_type)
+          @policy_enforcement_means = args[:policy_enforcement_means] if args.key?(:policy_enforcement_means)
+          @policy_label = args[:policy_label] if args.key?(:policy_label)
+          @policy_topic = args[:policy_topic] if args.key?(:policy_topic)
+          @policy_topic_constraints = args[:policy_topic_constraints] if args.key?(:policy_topic_constraints)
+          @policy_topic_description = args[:policy_topic_description] if args.key?(:policy_topic_description)
+          @policy_topic_evidences = args[:policy_topic_evidences] if args.key?(:policy_topic_evidences)
+          @policy_topic_type = args[:policy_topic_type] if args.key?(:policy_topic_type)
+        end
+      end
+      
+      # Additional evidence information that explains a policy decision.
+      class AdPolicyTopicEvidence
+        include Google::Apis::Core::Hashable
+      
+        # Counterfeit enforcement that caused a policy violation.
+        # Corresponds to the JSON property `counterfeit`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceCounterfeit]
+        attr_accessor :counterfeit
+      
+        # A list of destination mismatch URL types.
+        # Corresponds to the JSON property `destinationMismatch`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationMismatch]
+        attr_accessor :destination_mismatch
+      
+        # Evidence details for destination not working policy violations.
+        # Corresponds to the JSON property `destinationNotWorking`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationNotWorking]
+        attr_accessor :destination_not_working
+      
+        # A list of destination text that violated the policy.
+        # Corresponds to the JSON property `destinationTextList`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationTextList]
+        attr_accessor :destination_text_list
+      
+        # HTTP code returned when the final URL was crawled.
+        # Corresponds to the JSON property `httpCode`
+        # @return [Fixnum]
+        attr_accessor :http_code
+      
+        # The language the ad was detected to be written in. This is an IETF language
+        # tag such as "en-US".
+        # Corresponds to the JSON property `languageCode`
+        # @return [String]
+        attr_accessor :language_code
+      
+        # Legal related regulation enforcement, either from DMCA or local legal.
+        # Corresponds to the JSON property `legalRemoval`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemoval]
+        attr_accessor :legal_removal
+      
+        # T&S proactive enforcement for policies meant to address regional requirements.
+        # This is considered as Google owned investigation instead of regulation notice
+        # since it's a T&S proactive enforcement.
+        # Corresponds to the JSON property `regionalRequirements`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirements]
+        attr_accessor :regional_requirements
+      
+        # A list of fragments of text that violated the policy.
+        # Corresponds to the JSON property `textList`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTextList]
+        attr_accessor :text_list
+      
+        # Trademark terms that caused a policy violation.
+        # Corresponds to the JSON property `trademark`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTrademark]
+        attr_accessor :trademark
+      
+        # A list of websites that violated the policy.
+        # Corresponds to the JSON property `websiteList`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceWebsiteList]
+        attr_accessor :website_list
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @counterfeit = args[:counterfeit] if args.key?(:counterfeit)
+          @destination_mismatch = args[:destination_mismatch] if args.key?(:destination_mismatch)
+          @destination_not_working = args[:destination_not_working] if args.key?(:destination_not_working)
+          @destination_text_list = args[:destination_text_list] if args.key?(:destination_text_list)
+          @http_code = args[:http_code] if args.key?(:http_code)
+          @language_code = args[:language_code] if args.key?(:language_code)
+          @legal_removal = args[:legal_removal] if args.key?(:legal_removal)
+          @regional_requirements = args[:regional_requirements] if args.key?(:regional_requirements)
+          @text_list = args[:text_list] if args.key?(:text_list)
+          @trademark = args[:trademark] if args.key?(:trademark)
+          @website_list = args[:website_list] if args.key?(:website_list)
+        end
+      end
+      
+      # Counterfeit enforcement that caused a policy violation.
+      class AdPolicyTopicEvidenceCounterfeit
+        include Google::Apis::Core::Hashable
+      
+        # The content or product owners that make the complainants.
+        # Corresponds to the JSON property `owners`
+        # @return [Array<String>]
+        attr_accessor :owners
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @owners = args[:owners] if args.key?(:owners)
+        end
+      end
+      
+      # A list of destination mismatch URL types.
+      class AdPolicyTopicEvidenceDestinationMismatch
+        include Google::Apis::Core::Hashable
+      
+        # The set of URLs that do not match each other. The list can include single or
+        # multiple uri types. Example 1: [DISPLAY_URL, FINAL_URL] means ad display URL
+        # does not match with the ad final URL. Example 2: [FINAL_URL] means ad final
+        # URL did not match the crawled url, which is also considered as
+        # destinationmismatch.
+        # Corresponds to the JSON property `uriTypes`
+        # @return [Array<String>]
+        attr_accessor :uri_types
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @uri_types = args[:uri_types] if args.key?(:uri_types)
+        end
+      end
+      
+      # Evidence details for destination not working policy violations.
+      class AdPolicyTopicEvidenceDestinationNotWorking
+        include Google::Apis::Core::Hashable
+      
+        # The device platform of the not working url.
+        # Corresponds to the JSON property `device`
+        # @return [String]
+        attr_accessor :device
+      
+        # The type of DNS error.
+        # Corresponds to the JSON property `dnsErrorType`
+        # @return [String]
+        attr_accessor :dns_error_type
+      
+        # The full URL that didn't work.
+        # Corresponds to the JSON property `expandedUri`
+        # @return [String]
+        attr_accessor :expanded_uri
+      
+        # The HTTP error code.
+        # Corresponds to the JSON property `httpErrorCode`
+        # @return [Fixnum]
+        attr_accessor :http_error_code
+      
+        # The last checked time of the not working url.
+        # Corresponds to the JSON property `lastCheckedTime`
+        # @return [String]
+        attr_accessor :last_checked_time
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @device = args[:device] if args.key?(:device)
+          @dns_error_type = args[:dns_error_type] if args.key?(:dns_error_type)
+          @expanded_uri = args[:expanded_uri] if args.key?(:expanded_uri)
+          @http_error_code = args[:http_error_code] if args.key?(:http_error_code)
+          @last_checked_time = args[:last_checked_time] if args.key?(:last_checked_time)
+        end
+      end
+      
+      # A list of destination text that violated the policy.
+      class AdPolicyTopicEvidenceDestinationTextList
+        include Google::Apis::Core::Hashable
+      
+        # Destination text that caused the policy finding.
+        # Corresponds to the JSON property `destinationTexts`
+        # @return [Array<String>]
+        attr_accessor :destination_texts
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @destination_texts = args[:destination_texts] if args.key?(:destination_texts)
+        end
+      end
+      
+      # Legal related regulation enforcement, either from DMCA or local legal.
+      class AdPolicyTopicEvidenceLegalRemoval
+        include Google::Apis::Core::Hashable
+      
+        # The legal removal complaint type.
+        # Corresponds to the JSON property `complaintType`
+        # @return [String]
+        attr_accessor :complaint_type
+      
+        # The restricted countries due to the legal removal.
+        # Corresponds to the JSON property `countryRestrictions`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction>]
+        attr_accessor :country_restrictions
+      
+        # DMCA related regulation enforcement.
+        # Corresponds to the JSON property `dmca`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalDmca]
+        attr_accessor :dmca
+      
+        # Local legal related regulation enforcement.
+        # Corresponds to the JSON property `localLegal`
+        # @return [Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalLocalLegal]
+        attr_accessor :local_legal
+      
+        # The urls that are restricted due to the legal removal.
+        # Corresponds to the JSON property `restrictedUris`
+        # @return [Array<String>]
+        attr_accessor :restricted_uris
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @complaint_type = args[:complaint_type] if args.key?(:complaint_type)
+          @country_restrictions = args[:country_restrictions] if args.key?(:country_restrictions)
+          @dmca = args[:dmca] if args.key?(:dmca)
+          @local_legal = args[:local_legal] if args.key?(:local_legal)
+          @restricted_uris = args[:restricted_uris] if args.key?(:restricted_uris)
+        end
+      end
+      
+      # DMCA related regulation enforcement.
+      class AdPolicyTopicEvidenceLegalRemovalDmca
+        include Google::Apis::Core::Hashable
+      
+        # The entity who makes the legal complaint.
+        # Corresponds to the JSON property `complainant`
+        # @return [String]
+        attr_accessor :complainant
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @complainant = args[:complainant] if args.key?(:complainant)
+        end
+      end
+      
+      # Local legal related regulation enforcement.
+      class AdPolicyTopicEvidenceLegalRemovalLocalLegal
+        include Google::Apis::Core::Hashable
+      
+        # Type of law for the legal notice.
+        # Corresponds to the JSON property `lawType`
+        # @return [String]
+        attr_accessor :law_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @law_type = args[:law_type] if args.key?(:law_type)
+        end
+      end
+      
+      # T&S proactive enforcement for policies meant to address regional requirements.
+      # This is considered as Google owned investigation instead of regulation notice
+      # since it's a T&S proactive enforcement.
+      class AdPolicyTopicEvidenceRegionalRequirements
+        include Google::Apis::Core::Hashable
+      
+        # List of regional requirements.
+        # Corresponds to the JSON property `regionalRequirementsEntries`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry>]
+        attr_accessor :regional_requirements_entries
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @regional_requirements_entries = args[:regional_requirements_entries] if args.key?(:regional_requirements_entries)
+        end
+      end
+      
+      # Policy level regional legal violation details.
+      class AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry
+        include Google::Apis::Core::Hashable
+      
+        # The restricted countries due to the legal policy.
+        # Corresponds to the JSON property `countryRestrictions`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction>]
+        attr_accessor :country_restrictions
+      
+        # The legal policy that is violated.
+        # Corresponds to the JSON property `legalPolicy`
+        # @return [String]
+        attr_accessor :legal_policy
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @country_restrictions = args[:country_restrictions] if args.key?(:country_restrictions)
+          @legal_policy = args[:legal_policy] if args.key?(:legal_policy)
+        end
+      end
+      
+      # A list of fragments of text that violated the policy.
+      class AdPolicyTopicEvidenceTextList
+        include Google::Apis::Core::Hashable
+      
+        # The fragments of text from the resource that caused the policy finding.
+        # Corresponds to the JSON property `texts`
+        # @return [Array<String>]
+        attr_accessor :texts
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @texts = args[:texts] if args.key?(:texts)
+        end
+      end
+      
+      # Trademark terms that caused a policy violation.
+      class AdPolicyTopicEvidenceTrademark
+        include Google::Apis::Core::Hashable
+      
+        # Criteria that are geo restrictions.
+        # Corresponds to the JSON property `countryRestrictions`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction>]
+        attr_accessor :country_restrictions
+      
+        # The trademark content owner.
+        # Corresponds to the JSON property `owner`
+        # @return [String]
+        attr_accessor :owner
+      
+        # The trademark term.
+        # Corresponds to the JSON property `term`
+        # @return [String]
+        attr_accessor :term
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @country_restrictions = args[:country_restrictions] if args.key?(:country_restrictions)
+          @owner = args[:owner] if args.key?(:owner)
+          @term = args[:term] if args.key?(:term)
+        end
+      end
+      
+      # A list of websites that violated the policy.
+      class AdPolicyTopicEvidenceWebsiteList
         include Google::Apis::Core::Hashable
       
-        # The ID of the ad group the assigned targeting option is assigned to.
-        # Corresponds to the JSON property `adGroupId`
-        # @return [Fixnum]
-        attr_accessor :ad_group_id
-      
-        # A single assigned targeting option, which defines the state of a targeting
-        # option for an entity with targeting settings.
-        # Corresponds to the JSON property `assignedTargetingOption`
-        # @return [Google::Apis::DisplayvideoV4::AssignedTargetingOption]
-        attr_accessor :assigned_targeting_option
+        # Websites that caused the policy finding.
+        # Corresponds to the JSON property `websites`
+        # @return [Array<String>]
+        attr_accessor :websites
       
         def initialize(**args)
            update!(**args)
@@ -276,8 +984,7 @@ def initialize(**args)
       
         # Update properties of this object
         def update!(**args)
-          @ad_group_id = args[:ad_group_id] if args.key?(:ad_group_id)
-          @assigned_targeting_option = args[:assigned_targeting_option] if args.key?(:assigned_targeting_option)
+          @websites = args[:websites] if args.key?(:websites)
         end
       end
       
@@ -2344,6 +3051,44 @@ def update!(**args)
         end
       end
       
+      # A request message for BulkCreateAdAssets.
+      class BulkCreateAdAssetsRequest
+        include Google::Apis::Core::Hashable
+      
+        # Required. Ad assets to create. Only supports youtube video assets for now.
+        # Corresponds to the JSON property `adAssets`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdAsset>]
+        attr_accessor :ad_assets
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_assets = args[:ad_assets] if args.key?(:ad_assets)
+        end
+      end
+      
+      # A response message for BulkCreateAdAssets.
+      class BulkCreateAdAssetsResponse
+        include Google::Apis::Core::Hashable
+      
+        # The uploaded video ad assets, if successful.
+        # Corresponds to the JSON property `adAssets`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdAsset>]
+        attr_accessor :ad_assets
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_assets = args[:ad_assets] if args.key?(:ad_assets)
+        end
+      end
+      
       # Request message for BulkEditAdvertiserAssignedTargetingOptions.
       class BulkEditAdvertiserAssignedTargetingOptionsRequest
         include Google::Apis::Core::Hashable
@@ -4302,6 +5047,25 @@ def update!(**args)
         end
       end
       
+      # A request message for CreateAdAsset.
+      class CreateAdAssetRequest
+        include Google::Apis::Core::Hashable
+      
+        # A single ad asset. Next ID: 6
+        # Corresponds to the JSON property `adAsset`
+        # @return [Google::Apis::DisplayvideoV4::AdAsset]
+        attr_accessor :ad_asset
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_asset = args[:ad_asset] if args.key?(:ad_asset)
+        end
+      end
+      
       # A request message for CreateAsset.
       class CreateAssetRequest
         include Google::Apis::Core::Hashable
@@ -8683,6 +9447,33 @@ def update!(**args)
         end
       end
       
+      # A response message for ListAdAssets.
+      class ListAdAssetsResponse
+        include Google::Apis::Core::Hashable
+      
+        # The list of ad assets. This list will be absent if empty.
+        # Corresponds to the JSON property `adAssets`
+        # @return [Array<Google::Apis::DisplayvideoV4::AdAsset>]
+        attr_accessor :ad_assets
+      
+        # A token to retrieve the next page of results. Pass this value in the
+        # page_token field in the subsequent call to `ListAdAssets` method to retrieve
+        # the next page of results.
+        # Corresponds to the JSON property `nextPageToken`
+        # @return [String]
+        attr_accessor :next_page_token
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_assets = args[:ad_assets] if args.key?(:ad_assets)
+          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
+        end
+      end
+      
       # 
       class ListAdGroupAdsResponse
         include Google::Apis::Core::Hashable
@@ -9644,6 +10435,32 @@ def update!(**args)
         end
       end
       
+      # Response message for YoutubeAssetAssociationService.
+      # ListYoutubeAssetAssociations.
+      class ListYoutubeAssetAssociationsResponse
+        include Google::Apis::Core::Hashable
+      
+        # A token to retrieve the next page of results.
+        # Corresponds to the JSON property `nextPageToken`
+        # @return [String]
+        attr_accessor :next_page_token
+      
+        # The list of associations. This list will be absent if empty.
+        # Corresponds to the JSON property `youtubeAssetAssociations`
+        # @return [Array<Google::Apis::DisplayvideoV4::YoutubeAssetAssociation>]
+        attr_accessor :youtube_asset_associations
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
+          @youtube_asset_associations = args[:youtube_asset_associations] if args.key?(:youtube_asset_associations)
+        end
+      end
+      
       # A list of locations used for targeting.
       class LocationList
         include Google::Apis::Core::Hashable
@@ -12542,6 +13359,51 @@ def update!(**args)
         end
       end
       
+      # A request message for UploadAdAsset. Next ID: 6
+      class UploadAdAssetRequest
+        include Google::Apis::Core::Hashable
+      
+        # Required. The type of the ad asset. Only supports image assets for now.
+        # Corresponds to the JSON property `adAssetType`
+        # @return [String]
+        attr_accessor :ad_asset_type
+      
+        # Required. The filename of the ad asset, including the file extension. The
+        # filename must be UTF-8 encoded with a maximum size of 240 bytes.
+        # Corresponds to the JSON property `filename`
+        # @return [String]
+        attr_accessor :filename
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_asset_type = args[:ad_asset_type] if args.key?(:ad_asset_type)
+          @filename = args[:filename] if args.key?(:filename)
+        end
+      end
+      
+      # A response message for UploadAdAsset.
+      class UploadAdAssetResponse
+        include Google::Apis::Core::Hashable
+      
+        # A single ad asset. Next ID: 6
+        # Corresponds to the JSON property `adAsset`
+        # @return [Google::Apis::DisplayvideoV4::AdAsset]
+        attr_accessor :ad_asset
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @ad_asset = args[:ad_asset] if args.key?(:ad_asset)
+        end
+      end
+      
       # Details for assigned URL targeting option. This will be populated in the
       # details field of an AssignedTargetingOption when targeting_type is `
       # TARGETING_TYPE_URL`.
@@ -13162,6 +14024,238 @@ def update!(**args)
         end
       end
       
+      # A YouTube asset association between one linked entity and one YouTube asset.
+      class YoutubeAssetAssociation
+        include Google::Apis::Core::Hashable
+      
+        # The YouTube asset linked with the entity in a YouTube asset association.
+        # Corresponds to the JSON property `linkedYoutubeAsset`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLinkedYouTubeAsset]
+        attr_accessor :linked_youtube_asset
+      
+        # Identifier. The resource name of the association. For line item level
+        # associations: The name pattern is `advertisers/`advertiser_id`/lineItems/`
+        # line_item_id`/youtubeAssetTypes/`youtube_asset_type`/youtubeAssetAssociations/`
+        # youtube_asset_association_id``. For ad group level associations: The name
+        # pattern is `advertisers/`advertiser_id`/adGroups/`ad_group_id`/
+        # youtubeAssetTypes/`youtube_asset_type`/youtubeAssetAssociations/`
+        # youtube_asset_association_id``. For location and affiliate location
+        # associations: `youtube_asset_association_id` is the linked asset set ID if the
+        # YouTube asset type (location or affiliate location) is enabled on the linked
+        # line item or ad group, 0 if disabled. For sitelink associations: `
+        # youtube_asset_association_id` is the linked asset ID.
+        # Corresponds to the JSON property `name`
+        # @return [String]
+        attr_accessor :name
+      
+        # Required. The type of the linked YouTube asset in the association.
+        # Corresponds to the JSON property `youtubeAssetType`
+        # @return [String]
+        attr_accessor :youtube_asset_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @linked_youtube_asset = args[:linked_youtube_asset] if args.key?(:linked_youtube_asset)
+          @name = args[:name] if args.key?(:name)
+          @youtube_asset_type = args[:youtube_asset_type] if args.key?(:youtube_asset_type)
+        end
+      end
+      
+      # An asset filter that matches eligible affiliate location assets for serving.
+      class YoutubeAssetAssociationAffiliateLocationAssetFilter
+        include Google::Apis::Core::Hashable
+      
+        # The matching function for an affiliate location asset filter.
+        # Corresponds to the JSON property `affiliateLocationMatchingFunction`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction]
+        attr_accessor :affiliate_location_matching_function
+      
+        # Required. The matching type of this affiliate location asset filter.
+        # Corresponds to the JSON property `affiliateLocationMatchingType`
+        # @return [String]
+        attr_accessor :affiliate_location_matching_type
+      
+        # Output only. The ID of the asset set that matches the affiliate location
+        # assets eligible for serving.
+        # Corresponds to the JSON property `assetSetId`
+        # @return [Fixnum]
+        attr_accessor :asset_set_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @affiliate_location_matching_function = args[:affiliate_location_matching_function] if args.key?(:affiliate_location_matching_function)
+          @affiliate_location_matching_type = args[:affiliate_location_matching_type] if args.key?(:affiliate_location_matching_type)
+          @asset_set_id = args[:asset_set_id] if args.key?(:asset_set_id)
+        end
+      end
+      
+      # A chain for affiliate locations.
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain
+        include Google::Apis::Core::Hashable
+      
+        # Required. ID of the affiliate location chain.
+        # Corresponds to the JSON property `chainId`
+        # @return [Fixnum]
+        attr_accessor :chain_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @chain_id = args[:chain_id] if args.key?(:chain_id)
+        end
+      end
+      
+      # The matching function for an affiliate location asset filter.
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction
+        include Google::Apis::Core::Hashable
+      
+        # Optional. The chains that match the affiliate location assets for serving.
+        # This is required to set when linking with affiliate location asset filters of
+        # AffiliateLocationMatchingType#SELECTED_CHAINS.
+        # Corresponds to the JSON property `chains`
+        # @return [Array<Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain>]
+        attr_accessor :chains
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @chains = args[:chains] if args.key?(:chains)
+        end
+      end
+      
+      # The YouTube asset linked with the entity in a YouTube asset association.
+      class YoutubeAssetAssociationLinkedYouTubeAsset
+        include Google::Apis::Core::Hashable
+      
+        # An asset filter that matches eligible affiliate location assets for serving.
+        # Corresponds to the JSON property `affiliateLocationAssetFilter`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilter]
+        attr_accessor :affiliate_location_asset_filter
+      
+        # An asset filter that matches eligible location assets for serving.
+        # Corresponds to the JSON property `locationAssetFilter`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilter]
+        attr_accessor :location_asset_filter
+      
+        # A sitelink asset.
+        # Corresponds to the JSON property `sitelinkAsset`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationSitelinkAsset]
+        attr_accessor :sitelink_asset
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @affiliate_location_asset_filter = args[:affiliate_location_asset_filter] if args.key?(:affiliate_location_asset_filter)
+          @location_asset_filter = args[:location_asset_filter] if args.key?(:location_asset_filter)
+          @sitelink_asset = args[:sitelink_asset] if args.key?(:sitelink_asset)
+        end
+      end
+      
+      # An asset filter that matches eligible location assets for serving.
+      class YoutubeAssetAssociationLocationAssetFilter
+        include Google::Apis::Core::Hashable
+      
+        # Output only. The ID of the asset set that matches the location assets eligible
+        # for serving.
+        # Corresponds to the JSON property `assetSetId`
+        # @return [Fixnum]
+        attr_accessor :asset_set_id
+      
+        # The matching function for a location asset filter.
+        # Corresponds to the JSON property `locationMatchingFunction`
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction]
+        attr_accessor :location_matching_function
+      
+        # Required. The matching type of this location asset filter.
+        # Corresponds to the JSON property `locationMatchingType`
+        # @return [String]
+        attr_accessor :location_matching_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @asset_set_id = args[:asset_set_id] if args.key?(:asset_set_id)
+          @location_matching_function = args[:location_matching_function] if args.key?(:location_matching_function)
+          @location_matching_type = args[:location_matching_type] if args.key?(:location_matching_type)
+        end
+      end
+      
+      # The matching function for a location asset filter.
+      class YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction
+        include Google::Apis::Core::Hashable
+      
+        # Optional. The business name filter. This can be set only when linking with
+        # location asset filters of LocationMatchingType#FILTER. This is optional when
+        # linking with location asset filters of LocationMatchingType#FILTER.
+        # Corresponds to the JSON property `business`
+        # @return [String]
+        attr_accessor :business
+      
+        # Optional. The label filters. Label filters are OR'ed together. This can be set
+        # only when linking with location asset filters of LocationMatchingType#FILTER.
+        # This is optional when linking with location asset filters of
+        # LocationMatchingType#FILTER.
+        # Corresponds to the JSON property `labels`
+        # @return [Array<String>]
+        attr_accessor :labels
+      
+        # Optional. The selected location asset IDs. This is required to set when
+        # linking with location asset filters of LocationMatchingType#SELECTED_ASSETS.
+        # Corresponds to the JSON property `locationAssetIds`
+        # @return [Array<Fixnum>]
+        attr_accessor :location_asset_ids
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @business = args[:business] if args.key?(:business)
+          @labels = args[:labels] if args.key?(:labels)
+          @location_asset_ids = args[:location_asset_ids] if args.key?(:location_asset_ids)
+        end
+      end
+      
+      # A sitelink asset.
+      class YoutubeAssetAssociationSitelinkAsset
+        include Google::Apis::Core::Hashable
+      
+        # Required. ID of the sitelink asset.
+        # Corresponds to the JSON property `assetId`
+        # @return [Fixnum]
+        attr_accessor :asset_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @asset_id = args[:asset_id] if args.key?(:asset_id)
+        end
+      end
+      
       # Details for YouTube channel assigned targeting option. This will be populated
       # in the youtube_channel_details field when targeting_type is `
       # TARGETING_TYPE_YOUTUBE_CHANNEL`.
@@ -13190,6 +14284,26 @@ def update!(**args)
         end
       end
       
+      # The youtube video asset data of the ad asset.
+      class YoutubeVideoAsset
+        include Google::Apis::Core::Hashable
+      
+        # Required. The youtube video id of the asset. This is the 11 char string value
+        # used in the Youtube video URL.
+        # Corresponds to the JSON property `youtubeVideoId`
+        # @return [String]
+        attr_accessor :youtube_video_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @youtube_video_id = args[:youtube_video_id] if args.key?(:youtube_video_id)
+        end
+      end
+      
       # Details for YouTube video assigned targeting option. This will be populated in
       # the youtube_video_details field when targeting_type is `
       # TARGETING_TYPE_YOUTUBE_VIDEO`.
diff --git a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/gem_version.rb b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/gem_version.rb
index 90bffe84ae1..e87c9f4a307 100644
--- a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/gem_version.rb
+++ b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module DisplayvideoV4
       # Version of the google-apis-displayvideo_v4 gem
-      GEM_VERSION = "0.12.0"
+      GEM_VERSION = "0.13.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20250925"
+      REVISION = "20251023"
     end
   end
 end
diff --git a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/representations.rb b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/representations.rb
index 6467a1aaa61..e72ccad64e2 100644
--- a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/representations.rb
+++ b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/representations.rb
@@ -28,6 +28,12 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class AdAsset
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class AdGroup
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -46,6 +52,138 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class AdPolicy
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyCriterionRestriction
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicAppealInfo
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicConstraint
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyCountryConstraintList
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyResellerConstraint
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEntry
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidence
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceCounterfeit
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceDestinationMismatch
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceDestinationNotWorking
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceDestinationTextList
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemoval
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemovalDmca
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemovalLocalLegal
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceRegionalRequirements
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceTextList
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceTrademark
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AdPolicyTopicEvidenceWebsiteList
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class AdUrl
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -298,6 +436,18 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class BulkCreateAdAssetsRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class BulkCreateAdAssetsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class BulkEditAdvertiserAssignedTargetingOptionsRequest
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -658,6 +808,12 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class CreateAdAssetRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class CreateAssetRequest
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -1270,6 +1426,12 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class ListAdAssetsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class ListAdGroupAdsResponse
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -1480,6 +1642,12 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class ListYoutubeAssetAssociationsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class LocationList
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -1948,6 +2116,18 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class UploadAdAssetRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class UploadAdAssetResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class UrlAssignedTargetingOptionDetails
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -2044,12 +2224,66 @@ class Representation < Google::Apis::Core::JsonRepresentation; end
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class YoutubeAssetAssociation
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilter
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationLinkedYouTubeAsset
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationLocationAssetFilter
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class YoutubeAssetAssociationSitelinkAsset
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class YoutubeChannelAssignedTargetingOptionDetails
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class YoutubeVideoAsset
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class YoutubeVideoAssignedTargetingOptionDetails
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -2073,6 +2307,18 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class AdAsset
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :ad_asset_id, :numeric_string => true, as: 'adAssetId'
+          property :ad_asset_type, as: 'adAssetType'
+          property :entity_status, as: 'entityStatus'
+          property :name, as: 'name'
+          property :youtube_video_asset, as: 'youtubeVideoAsset', class: Google::Apis::DisplayvideoV4::YoutubeVideoAsset, decorator: Google::Apis::DisplayvideoV4::YoutubeVideoAsset::Representation
+      
+        end
+      end
+      
       class AdGroup
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2097,6 +2343,8 @@ class AdGroupAd
         class Representation < Google::Apis::Core::JsonRepresentation
           property :ad_group_ad_id, :numeric_string => true, as: 'adGroupAdId'
           property :ad_group_id, :numeric_string => true, as: 'adGroupId'
+          property :ad_policy, as: 'adPolicy', class: Google::Apis::DisplayvideoV4::AdPolicy, decorator: Google::Apis::DisplayvideoV4::AdPolicy::Representation
+      
           collection :ad_urls, as: 'adUrls', class: Google::Apis::DisplayvideoV4::AdUrl, decorator: Google::Apis::DisplayvideoV4::AdUrl::Representation
       
           property :advertiser_id, :numeric_string => true, as: 'advertiserId'
@@ -2131,6 +2379,223 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class AdPolicy
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :ad_policy_approval_status, as: 'adPolicyApprovalStatus'
+          property :ad_policy_review_status, as: 'adPolicyReviewStatus'
+          collection :ad_policy_topic_entry, as: 'adPolicyTopicEntry', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEntry, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEntry::Representation
+      
+        end
+      end
+      
+      class AdPolicyCriterionRestriction
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :country_criterion_id, :numeric_string => true, as: 'countryCriterionId'
+          property :country_label, as: 'countryLabel'
+        end
+      end
+      
+      class AdPolicyTopicAppealInfo
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :appeal_form_link, as: 'appealFormLink'
+          property :appeal_type, as: 'appealType'
+        end
+      end
+      
+      class AdPolicyTopicConstraint
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :certificate_domain_mismatch_country_list, as: 'certificateDomainMismatchCountryList', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList::Representation
+      
+          property :certificate_missing_country_list, as: 'certificateMissingCountryList', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList::Representation
+      
+          property :country_constraint, as: 'countryConstraint', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyCountryConstraintList::Representation
+      
+          property :global_certificate_domain_mismatch, as: 'globalCertificateDomainMismatch', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint::Representation
+      
+          property :global_certificate_missing, as: 'globalCertificateMissing', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint::Representation
+      
+          property :request_certificate_form_link, as: 'requestCertificateFormLink'
+          property :reseller_constraint, as: 'resellerConstraint', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyResellerConstraint, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraintAdPolicyResellerConstraint::Representation
+      
+        end
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyCountryConstraintList
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :countries, as: 'countries', class: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction, decorator: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction::Representation
+      
+        end
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateDomainMismatchConstraint
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+        end
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyGlobalCertificateMissingConstraint
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+        end
+      end
+      
+      class AdPolicyTopicConstraintAdPolicyResellerConstraint
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+        end
+      end
+      
+      class AdPolicyTopicEntry
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :appeal_info, as: 'appealInfo', class: Google::Apis::DisplayvideoV4::AdPolicyTopicAppealInfo, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicAppealInfo::Representation
+      
+          property :help_center_link, as: 'helpCenterLink'
+          property :policy_decision_type, as: 'policyDecisionType'
+          property :policy_enforcement_means, as: 'policyEnforcementMeans'
+          property :policy_label, as: 'policyLabel'
+          property :policy_topic, as: 'policyTopic'
+          collection :policy_topic_constraints, as: 'policyTopicConstraints', class: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraint, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicConstraint::Representation
+      
+          property :policy_topic_description, as: 'policyTopicDescription'
+          collection :policy_topic_evidences, as: 'policyTopicEvidences', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidence, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidence::Representation
+      
+          property :policy_topic_type, as: 'policyTopicType'
+        end
+      end
+      
+      class AdPolicyTopicEvidence
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :counterfeit, as: 'counterfeit', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceCounterfeit, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceCounterfeit::Representation
+      
+          property :destination_mismatch, as: 'destinationMismatch', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationMismatch, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationMismatch::Representation
+      
+          property :destination_not_working, as: 'destinationNotWorking', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationNotWorking, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationNotWorking::Representation
+      
+          property :destination_text_list, as: 'destinationTextList', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationTextList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceDestinationTextList::Representation
+      
+          property :http_code, as: 'httpCode'
+          property :language_code, as: 'languageCode'
+          property :legal_removal, as: 'legalRemoval', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemoval, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemoval::Representation
+      
+          property :regional_requirements, as: 'regionalRequirements', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirements, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirements::Representation
+      
+          property :text_list, as: 'textList', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTextList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTextList::Representation
+      
+          property :trademark, as: 'trademark', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTrademark, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceTrademark::Representation
+      
+          property :website_list, as: 'websiteList', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceWebsiteList, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceWebsiteList::Representation
+      
+        end
+      end
+      
+      class AdPolicyTopicEvidenceCounterfeit
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :owners, as: 'owners'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceDestinationMismatch
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :uri_types, as: 'uriTypes'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceDestinationNotWorking
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :device, as: 'device'
+          property :dns_error_type, as: 'dnsErrorType'
+          property :expanded_uri, as: 'expandedUri'
+          property :http_error_code, :numeric_string => true, as: 'httpErrorCode'
+          property :last_checked_time, as: 'lastCheckedTime'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceDestinationTextList
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :destination_texts, as: 'destinationTexts'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemoval
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :complaint_type, as: 'complaintType'
+          collection :country_restrictions, as: 'countryRestrictions', class: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction, decorator: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction::Representation
+      
+          property :dmca, as: 'dmca', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalDmca, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalDmca::Representation
+      
+          property :local_legal, as: 'localLegal', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalLocalLegal, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceLegalRemovalLocalLegal::Representation
+      
+          collection :restricted_uris, as: 'restrictedUris'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemovalDmca
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :complainant, as: 'complainant'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceLegalRemovalLocalLegal
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :law_type, as: 'lawType'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceRegionalRequirements
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :regional_requirements_entries, as: 'regionalRequirementsEntries', class: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry, decorator: Google::Apis::DisplayvideoV4::AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry::Representation
+      
+        end
+      end
+      
+      class AdPolicyTopicEvidenceRegionalRequirementsRegionalRequirementsEntry
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :country_restrictions, as: 'countryRestrictions', class: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction, decorator: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction::Representation
+      
+          property :legal_policy, as: 'legalPolicy'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceTextList
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :texts, as: 'texts'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceTrademark
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :country_restrictions, as: 'countryRestrictions', class: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction, decorator: Google::Apis::DisplayvideoV4::AdPolicyCriterionRestriction::Representation
+      
+          property :owner, as: 'owner'
+          property :term, as: 'term'
+        end
+      end
+      
+      class AdPolicyTopicEvidenceWebsiteList
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :websites, as: 'websites'
+        end
+      end
+      
       class AdUrl
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2667,6 +3132,22 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class BulkCreateAdAssetsRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :ad_assets, as: 'adAssets', class: Google::Apis::DisplayvideoV4::AdAsset, decorator: Google::Apis::DisplayvideoV4::AdAsset::Representation
+      
+        end
+      end
+      
+      class BulkCreateAdAssetsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :ad_assets, as: 'adAssets', class: Google::Apis::DisplayvideoV4::AdAsset, decorator: Google::Apis::DisplayvideoV4::AdAsset::Representation
+      
+        end
+      end
+      
       class BulkEditAdvertiserAssignedTargetingOptionsRequest
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -3223,6 +3704,14 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class CreateAdAssetRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :ad_asset, as: 'adAsset', class: Google::Apis::DisplayvideoV4::AdAsset, decorator: Google::Apis::DisplayvideoV4::AdAsset::Representation
+      
+        end
+      end
+      
       class CreateAssetRequest
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -4336,6 +4825,15 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class ListAdAssetsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :ad_assets, as: 'adAssets', class: Google::Apis::DisplayvideoV4::AdAsset, decorator: Google::Apis::DisplayvideoV4::AdAsset::Representation
+      
+          property :next_page_token, as: 'nextPageToken'
+        end
+      end
+      
       class ListAdGroupAdsResponse
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -4651,6 +5149,15 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class ListYoutubeAssetAssociationsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :next_page_token, as: 'nextPageToken'
+          collection :youtube_asset_associations, as: 'youtubeAssetAssociations', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociation, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociation::Representation
+      
+        end
+      end
+      
       class LocationList
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -5439,6 +5946,22 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class UploadAdAssetRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :ad_asset_type, as: 'adAssetType'
+          property :filename, as: 'filename'
+        end
+      end
+      
+      class UploadAdAssetResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :ad_asset, as: 'adAsset', class: Google::Apis::DisplayvideoV4::AdAsset, decorator: Google::Apis::DisplayvideoV4::AdAsset::Representation
+      
+        end
+      end
+      
       class UrlAssignedTargetingOptionDetails
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -5605,6 +6128,79 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class YoutubeAssetAssociation
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :linked_youtube_asset, as: 'linkedYoutubeAsset', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLinkedYouTubeAsset, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLinkedYouTubeAsset::Representation
+      
+          property :name, as: 'name'
+          property :youtube_asset_type, as: 'youtubeAssetType'
+        end
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilter
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :affiliate_location_matching_function, as: 'affiliateLocationMatchingFunction', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction::Representation
+      
+          property :affiliate_location_matching_type, as: 'affiliateLocationMatchingType'
+          property :asset_set_id, :numeric_string => true, as: 'assetSetId'
+        end
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :chain_id, :numeric_string => true, as: 'chainId'
+        end
+      end
+      
+      class YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationMatchingFunction
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :chains, as: 'chains', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilterAffiliateLocationChain::Representation
+      
+        end
+      end
+      
+      class YoutubeAssetAssociationLinkedYouTubeAsset
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :affiliate_location_asset_filter, as: 'affiliateLocationAssetFilter', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilter, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationAffiliateLocationAssetFilter::Representation
+      
+          property :location_asset_filter, as: 'locationAssetFilter', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilter, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilter::Representation
+      
+          property :sitelink_asset, as: 'sitelinkAsset', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationSitelinkAsset, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationSitelinkAsset::Representation
+      
+        end
+      end
+      
+      class YoutubeAssetAssociationLocationAssetFilter
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :asset_set_id, :numeric_string => true, as: 'assetSetId'
+          property :location_matching_function, as: 'locationMatchingFunction', class: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction, decorator: Google::Apis::DisplayvideoV4::YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction::Representation
+      
+          property :location_matching_type, as: 'locationMatchingType'
+        end
+      end
+      
+      class YoutubeAssetAssociationLocationAssetFilterLocationMatchingFunction
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :business, as: 'business'
+          collection :labels, as: 'labels'
+          collection :location_asset_ids, as: 'locationAssetIds'
+        end
+      end
+      
+      class YoutubeAssetAssociationSitelinkAsset
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :asset_id, :numeric_string => true, as: 'assetId'
+        end
+      end
+      
       class YoutubeChannelAssignedTargetingOptionDetails
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -5613,6 +6209,13 @@ class Representation < Google::Apis::Core::JsonRepresentation
         end
       end
       
+      class YoutubeVideoAsset
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :youtube_video_id, as: 'youtubeVideoId'
+        end
+      end
+      
       class YoutubeVideoAssignedTargetingOptionDetails
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
diff --git a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/service.rb b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/service.rb
index 186b34cd894..5d1a3e588a1 100644
--- a/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/service.rb
+++ b/generated/google-apis-displayvideo_v4/lib/google/apis/displayvideo_v4/service.rb
@@ -384,6 +384,201 @@ def patch_advertiser(advertiser_id, advertiser_object = nil, update_mask: nil, f
           execute_or_queue_command(command, &block)
         end
         
+        # BulkCreate video assets for Ad. Only supports youtube video assets for now.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this ad asset belongs to.
+        # @param [Google::Apis::DisplayvideoV4::BulkCreateAdAssetsRequest] bulk_create_ad_assets_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::BulkCreateAdAssetsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::BulkCreateAdAssetsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def bulk_create_ad_assets(advertiser_id, bulk_create_ad_assets_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v4/advertisers/{+advertiserId}/adAssets:bulkCreate', options)
+          command.request_representation = Google::Apis::DisplayvideoV4::BulkCreateAdAssetsRequest::Representation
+          command.request_object = bulk_create_ad_assets_request_object
+          command.response_representation = Google::Apis::DisplayvideoV4::BulkCreateAdAssetsResponse::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::BulkCreateAdAssetsResponse
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Create a video asset for Ad. Only supports youtube video assets for now.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this ad asset belongs to.
+        # @param [Google::Apis::DisplayvideoV4::CreateAdAssetRequest] create_ad_asset_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::AdAsset] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::AdAsset]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def create_ad_asset(advertiser_id, create_ad_asset_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v4/advertisers/{+advertiserId}/adAssets', options)
+          command.request_representation = Google::Apis::DisplayvideoV4::CreateAdAssetRequest::Representation
+          command.request_object = create_ad_asset_request_object
+          command.response_representation = Google::Apis::DisplayvideoV4::AdAsset::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::AdAsset
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Get an ad asset by ad asset ID. Only supports youtube video assets.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this ad asset belongs to.
+        # @param [Fixnum] ad_asset_id
+        #   Required. The ID of the ad asset to fetch.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::AdAsset] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::AdAsset]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def get_advertiser_ad_asset(advertiser_id, ad_asset_id, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v4/advertisers/{+advertiserId}/adAssets/{+adAssetId}', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::AdAsset::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::AdAsset
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['adAssetId'] = ad_asset_id unless ad_asset_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # List ad assets by advertiser ID. Only supports youtube video ad assets.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser to list assets for.
+        # @param [String] filter
+        #   Optional. Filter expression to restrict the ad assets to return. The supported
+        #   fields are: * `youtubeVideoAsset.youtubeVideoId` * `entityStatus` Examples: * `
+        #   entityStatus=ENTITY_STATUS_ACTIVE`
+        # @param [String] order_by
+        #   Optional. Field by which to sort the list. Acceptable values are: * `
+        #   entityStatus` * `youtubeVideoAsset.youtubeVideoId` * `adAssetId` (default) The
+        #   default sorting order is ascending. To specify descending order for a field, a
+        #   suffix "desc" should be added to the field name. Example: `assetId desc`.
+        # @param [Fixnum] page_size
+        #   Optional. Requested page size. Must be between `1` and `5000`. If unspecified
+        #   will default to `5000`. Returns error code `INVALID_ARGUMENT` if an invalid
+        #   value is specified.
+        # @param [String] page_token
+        #   Optional. A token identifying a page of results the server should return.
+        #   Typically, this is the value of next_page_token returned from the previous
+        #   call to `ListAssets` method. If not specified, the first page of results will
+        #   be returned.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::ListAdAssetsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::ListAdAssetsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def list_advertiser_ad_assets(advertiser_id, filter: nil, order_by: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v4/advertisers/{+advertiserId}/adAssets', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::ListAdAssetsResponse::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::ListAdAssetsResponse
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.query['filter'] = filter unless filter.nil?
+          command.query['orderBy'] = order_by unless order_by.nil?
+          command.query['pageSize'] = page_size unless page_size.nil?
+          command.query['pageToken'] = page_token unless page_token.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Uploads an ad asset. Returns the ID of the newly uploaded ad asset if
+        # successful.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this ad asset belongs to.
+        # @param [Google::Apis::DisplayvideoV4::UploadAdAssetRequest] upload_ad_asset_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [IO, String] upload_source
+        #   IO stream or filename containing content to upload
+        # @param [String] content_type
+        #   Content type of the uploaded content.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::UploadAdAssetResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::UploadAdAssetResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def upload_ad_asset(advertiser_id, upload_ad_asset_request_object = nil, fields: nil, quota_user: nil, upload_source: nil, content_type: nil, options: nil, &block)
+          if upload_source.nil?
+            command = make_simple_command(:post, 'v4/advertisers/{+advertiserId}/adAssets:uploadAdAsset', options)
+          else
+            command = make_upload_command(:post, 'v4/advertisers/{+advertiserId}/adAssets:uploadAdAsset', options)
+            command.upload_source = upload_source
+            command.upload_content_type = content_type
+          end
+          command.request_representation = Google::Apis::DisplayvideoV4::UploadAdAssetRequest::Representation
+          command.request_object = upload_ad_asset_request_object
+          command.response_representation = Google::Apis::DisplayvideoV4::UploadAdAssetResponse::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::UploadAdAssetResponse
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Gets an ad group ad.
         # @param [Fixnum] advertiser_id
         #   Required. The ID of the advertiser this ad group ad belongs to.
@@ -757,6 +952,151 @@ def list_advertiser_ad_group_targeting_type_assigned_targeting_options(advertise
           execute_or_queue_command(command, &block)
         end
         
+        # Creates a new association between an entity (line item or ad group) and a
+        # YouTube asset. Returns the newly created association if successful.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] youtube_asset_type
+        #   Required. The type of the linked YouTube asset in the association.
+        # @param [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation] youtube_asset_association_object
+        # @param [Fixnum] linked_entity_line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def create_advertiser_ad_group_youtube_asset_type_youtube_asset_association(advertiser_id, ad_group_id, youtube_asset_type, youtube_asset_association_object = nil, linked_entity_line_item_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v4/advertisers/{+advertiserId}/adGroups/{+adGroupId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations', options)
+          command.request_representation = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation::Representation
+          command.request_object = youtube_asset_association_object
+          command.response_representation = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['adGroupId'] = ad_group_id unless ad_group_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.query['linkedEntity.lineItemId'] = linked_entity_line_item_id unless linked_entity_line_item_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Deletes an existing association between an entity (line item or ad group) and
+        # a YouTube asset.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] youtube_asset_type
+        #   Required. The YouTube asset type this request is for.
+        # @param [Fixnum] youtube_asset_association_id
+        #   Required. The ID of the YouTube asset in the association. For location
+        #   associations: This should be the ID of the asset set linked, or 0 if the
+        #   association stands for location asset is disabled. For affiliate location
+        #   associations: This should be the ID of the asset set linked, or 0 if the
+        #   association stands for affiliate location asset is disabled. For sitelink
+        #   associations: This should be the ID of the sitelink asset linked.
+        # @param [Fixnum] linked_entity_line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::Empty] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::Empty]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def delete_advertiser_ad_group_youtube_asset_type_youtube_asset_association(advertiser_id, ad_group_id, youtube_asset_type, youtube_asset_association_id, linked_entity_line_item_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:delete, 'v4/advertisers/{+advertiserId}/adGroups/{+adGroupId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations/{+youtubeAssetAssociationId}', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::Empty::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::Empty
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['adGroupId'] = ad_group_id unless ad_group_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.params['youtubeAssetAssociationId'] = youtube_asset_association_id unless youtube_asset_association_id.nil?
+          command.query['linkedEntity.lineItemId'] = linked_entity_line_item_id unless linked_entity_line_item_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Lists the YouTube asset associations for given resource.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] youtube_asset_type
+        #   Required. The type of YouTube asset in the association.
+        # @param [Fixnum] linked_entity_line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] order_by
+        #   Optional. Field by which to sort the list. The only acceptable values are: `
+        #   linkedYoutubeAsset.locationAssetFilter.assetSetId`, `linkedYoutubeAsset.
+        #   affiliateLocationAssetFilter.assetSetId`, `linkedYoutubeAsset.sitelinkAsset.
+        #   assetId` The default sorting order is ascending. To specify descending order
+        #   for a field, a suffix " desc" should be added to the field name. Example: `
+        #   linkedYoutubeAsset.sitelinkAsset.assetId desc`.
+        # @param [Fixnum] page_size
+        #   Optional. Requested page size. Must be between `1` and `10000`. If unspecified
+        #   will default to `100`.
+        # @param [String] page_token
+        #   Optional. A token identifying a page of results the server should return.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def list_advertiser_ad_group_youtube_asset_type_youtube_asset_associations(advertiser_id, ad_group_id, youtube_asset_type, linked_entity_line_item_id: nil, order_by: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v4/advertisers/{+advertiserId}/adGroups/{+adGroupId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['adGroupId'] = ad_group_id unless ad_group_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.query['linkedEntity.lineItemId'] = linked_entity_line_item_id unless linked_entity_line_item_id.nil?
+          command.query['orderBy'] = order_by unless order_by.nil?
+          command.query['pageSize'] = page_size unless page_size.nil?
+          command.query['pageToken'] = page_token unless page_token.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Uploads an asset. Returns the ID of the newly uploaded asset if successful.
         # The asset file size should be no more than 10 MB for images, 200 MB for ZIP
         # files, and 1 GB for videos. Must be used within the [multipart media upload
@@ -3213,6 +3553,151 @@ def list_advertiser_line_item_targeting_type_assigned_targeting_options(advertis
           execute_or_queue_command(command, &block)
         end
         
+        # Creates a new association between an entity (line item or ad group) and a
+        # YouTube asset. Returns the newly created association if successful.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] youtube_asset_type
+        #   Required. The type of the linked YouTube asset in the association.
+        # @param [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation] youtube_asset_association_object
+        # @param [Fixnum] linked_entity_ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::YoutubeAssetAssociation]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def create_advertiser_line_item_youtube_asset_type_youtube_asset_association(advertiser_id, line_item_id, youtube_asset_type, youtube_asset_association_object = nil, linked_entity_ad_group_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'v4/advertisers/{+advertiserId}/lineItems/{+lineItemId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations', options)
+          command.request_representation = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation::Representation
+          command.request_object = youtube_asset_association_object
+          command.response_representation = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::YoutubeAssetAssociation
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['lineItemId'] = line_item_id unless line_item_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.query['linkedEntity.adGroupId'] = linked_entity_ad_group_id unless linked_entity_ad_group_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Deletes an existing association between an entity (line item or ad group) and
+        # a YouTube asset.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] youtube_asset_type
+        #   Required. The YouTube asset type this request is for.
+        # @param [Fixnum] youtube_asset_association_id
+        #   Required. The ID of the YouTube asset in the association. For location
+        #   associations: This should be the ID of the asset set linked, or 0 if the
+        #   association stands for location asset is disabled. For affiliate location
+        #   associations: This should be the ID of the asset set linked, or 0 if the
+        #   association stands for affiliate location asset is disabled. For sitelink
+        #   associations: This should be the ID of the sitelink asset linked.
+        # @param [Fixnum] linked_entity_ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::Empty] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::Empty]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def delete_advertiser_line_item_youtube_asset_type_youtube_asset_association(advertiser_id, line_item_id, youtube_asset_type, youtube_asset_association_id, linked_entity_ad_group_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:delete, 'v4/advertisers/{+advertiserId}/lineItems/{+lineItemId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations/{+youtubeAssetAssociationId}', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::Empty::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::Empty
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['lineItemId'] = line_item_id unless line_item_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.params['youtubeAssetAssociationId'] = youtube_asset_association_id unless youtube_asset_association_id.nil?
+          command.query['linkedEntity.adGroupId'] = linked_entity_ad_group_id unless linked_entity_ad_group_id.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Lists the YouTube asset associations for given resource.
+        # @param [Fixnum] advertiser_id
+        #   Required. The ID of the advertiser this request is for.
+        # @param [Fixnum] line_item_id
+        #   The unique ID of the line item linked.
+        # @param [String] youtube_asset_type
+        #   Required. The type of YouTube asset in the association.
+        # @param [Fixnum] linked_entity_ad_group_id
+        #   The unique ID of the ad group linked.
+        # @param [String] order_by
+        #   Optional. Field by which to sort the list. The only acceptable values are: `
+        #   linkedYoutubeAsset.locationAssetFilter.assetSetId`, `linkedYoutubeAsset.
+        #   affiliateLocationAssetFilter.assetSetId`, `linkedYoutubeAsset.sitelinkAsset.
+        #   assetId` The default sorting order is ascending. To specify descending order
+        #   for a field, a suffix " desc" should be added to the field name. Example: `
+        #   linkedYoutubeAsset.sitelinkAsset.assetId desc`.
+        # @param [Fixnum] page_size
+        #   Optional. Requested page size. Must be between `1` and `10000`. If unspecified
+        #   will default to `100`.
+        # @param [String] page_token
+        #   Optional. A token identifying a page of results the server should return.
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def list_advertiser_line_item_youtube_asset_type_youtube_asset_associations(advertiser_id, line_item_id, youtube_asset_type, linked_entity_ad_group_id: nil, order_by: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'v4/advertisers/{+advertiserId}/lineItems/{+lineItemId}/youtubeAssetTypes/{+youtubeAssetType}/youtubeAssetAssociations', options)
+          command.response_representation = Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse::Representation
+          command.response_class = Google::Apis::DisplayvideoV4::ListYoutubeAssetAssociationsResponse
+          command.params['advertiserId'] = advertiser_id unless advertiser_id.nil?
+          command.params['lineItemId'] = line_item_id unless line_item_id.nil?
+          command.params['youtubeAssetType'] = youtube_asset_type unless youtube_asset_type.nil?
+          command.query['linkedEntity.adGroupId'] = linked_entity_ad_group_id unless linked_entity_ad_group_id.nil?
+          command.query['orderBy'] = order_by unless order_by.nil?
+          command.query['pageSize'] = page_size unless page_size.nil?
+          command.query['pageToken'] = page_token unless page_token.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Creates a new location list. Returns the newly created location list if
         # successful.
         # @param [Fixnum] advertiser_id