Updated from Slack docs, 2025/09/30

Author: Slack API Ref Buildbot

methods/admin/admin.analytics.getFile.json

@@ -30,20 +30,47 @@
     ]
   },
   "errors": {
+    "access_denied": "Access to a resource specified in the request is denied.",
+    "accesslimited": "Access to this method is limited on the current network.",
+    "account_inactive": "Authentication token is for a deleted user or workspace when using a bot token.",
     "data_not_available": "The `date` was before the API became available.",
+    "deprecated_endpoint": "The endpoint has been deprecated.",
+    "ekm_access_denied": "Administrators have suspended the ability to post a message.",
+    "enterprise_is_restricted": "The method cannot be called from an Enterprise.",
+    "fatal_error": "The server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised.",
     "feature_not_available": "The user token does not belong to an Enterprise or Business+ team.",
     "feature_not_enabled": "This feature is not enabled on your workspace.",
     "file_not_found": "The analytics data for the `date` specified weren't found.",
     "file_not_yet_available": "The analytics data for the `date` isn't available yet.",
+    "invalid_arg_name": "The method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than _. If you get this error, it is typically an indication that you have made a very malformed API call.",
     "invalid_arguments": "Arguments weren't fully provided. For example, the `date` argument wasn't passed.",
+    "invalid_array_arg": "The method was passed an array as an argument. Please only input valid strings.",
+    "invalid_charset": "The method was called via a POST request, but the charset specified in the Content-Type header was invalid. Valid charset names are: utf-8 iso-8859-1.",
     "invalid_date": "The `date` argument was invalid.",
+    "invalid_form_data": "The method was called via a POST request with Content-Type application/x-www-form-urlencoded or multipart/form-data, but the form data was either missing or syntactically invalid.",
+    "invalid_post_type": "The method was called via a POST request, but the specified Content-Type was invalid. Valid types are: application/json application/x-www-form-urlencoded multipart/form-data text/plain.",
     "invalid_type": "The analytics data for the `type` specified weren't found.",
+    "is_bot": "This method cannot be called by a legacy bot.",
     "member_analytics_disabled": "Member analytics are disabled for your organization.",
     "metadata_not_available": "Metadata not available for the analytics `type` you provided.",
     "metadata_only_does_not_support_date": "The `metadata_only` field gets the latest metadata file. The `date` field is not supported.",
+    "method_deprecated": "The method has been deprecated.",
+    "missing_post_type": "The method was called via a POST request and included a data payload, but the request did not include a Content-Type header.",
     "missing_scope": "This token doesn't have the scope required.",
+    "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
+    "not_allowed_token_type": "The token type used in this request is not allowed.",
     "not_an_admin": "The user token does not have admin privileges.",
+    "not_authed": "No authentication token provided.",
     "org_level_email_display_disabled": "This API is unavailable for organizations with a _'Hide email addresses'_ policy.",
+    "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",
+    "ratelimited": "The request has been ratelimited. Refer to the Retry-After header for when to retry the request.",
+    "request_timeout": "The method was called via a POST request, but the POST data was either missing or truncated.",
+    "service_unavailable": "The service is temporarily unavailable.",
+    "team_added_to_org": "The workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.",
+    "token_expired": "Authentication token has expired.",
+    "token_revoked": "Authentication token is for a deleted user or workspace or the app has been removed when using a user token.",
+    "two_factor_setup_required": "Two factor setup is required.",
+    "unknown_method": "This method is currently not available.",
     "user_cannot_manage_public_channels": "The user must have permissions to manage public channels at the Enterprise level."
   }
 }

methods/admin/admin.apps.activities.list.json

@@ -88,11 +88,39 @@
     ]
   },
   "errors": {
+    "access_denied": "Access to a resource specified in the request is denied.",
+    "accesslimited": "Access to this method is limited on the current network.",
+    "account_inactive": "Authentication token is for a deleted user or workspace when using a bot token.",
+    "deprecated_endpoint": "The endpoint has been deprecated.",
+    "ekm_access_denied": "Administrators have suspended the ability to post a message.",
+    "enterprise_is_restricted": "The method cannot be called from an Enterprise.",
+    "fatal_error": "The server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised.",
     "internal_error": "Something went wrong on our end, please try again.",
-    "invalid_app_id": "App ID provided is not valid.",
     "invalid_app": "App ID provided is not valid for team and user.",
+    "invalid_app_id": "App ID provided is not valid.",
+    "invalid_arg_name": "The method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than _. If you get this error, it is typically an indication that you have made a very malformed API call.",
     "invalid_args": "Required arguments either were not provided or contain invalid values.",
+    "invalid_array_arg": "The method was passed an array as an argument. Please only input valid strings.",
+    "invalid_charset": "The method was called via a POST request, but the charset specified in the Content-Type header was invalid. Valid charset names are: utf-8 iso-8859-1.",
     "invalid_cursor": "Value passed for `cursor` was not valid or is no longer valid.",
-    "invalid_team": "Team ID provided is not valid"
+    "invalid_form_data": "The method was called via a POST request with Content-Type application/x-www-form-urlencoded or multipart/form-data, but the form data was either missing or syntactically invalid.",
+    "invalid_post_type": "The method was called via a POST request, but the specified Content-Type was invalid. Valid types are: application/json application/x-www-form-urlencoded multipart/form-data text/plain.",
+    "invalid_team": "Team ID provided is not valid",
+    "is_bot": "This method cannot be called by a legacy bot.",
+    "method_deprecated": "The method has been deprecated.",
+    "missing_post_type": "The method was called via a POST request and included a data payload, but the request did not include a Content-Type header.",
+    "missing_scope": "The token used is not granted the specific scope permissions required to complete this request.",
+    "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
+    "not_allowed_token_type": "The token type used in this request is not allowed.",
+    "not_authed": "No authentication token provided.",
+    "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",
+    "ratelimited": "The request has been ratelimited. Refer to the Retry-After header for when to retry the request.",
+    "request_timeout": "The method was called via a POST request, but the POST data was either missing or truncated.",
+    "service_unavailable": "The service is temporarily unavailable.",
+    "team_added_to_org": "The workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.",
+    "token_expired": "Authentication token has expired.",
+    "token_revoked": "Authentication token is for a deleted user or workspace or the app has been removed when using a user token.",
+    "two_factor_setup_required": "Two factor setup is required.",
+    "unknown_method": "This method is currently not available."
   }
 }

methods/admin/admin.apps.approve.json

@@ -31,20 +31,48 @@
     "examples": []
   },
   "errors": {
+    "access_denied": "Access to a resource specified in the request is denied.",
+    "accesslimited": "Access to this method is limited on the current network.",
+    "account_inactive": "Authentication token is for a deleted user or workspace when using a bot token.",
     "app_management_app_not_installed_on_org": "The app management app must be installed on the org.",
     "app_restricted_org_wide": "The app is already restricted org wide.",
     "custom_integration_not_allowed_at_enterprise": "Returned when the install request is for custom integration app.",
+    "deprecated_endpoint": "The endpoint has been deprecated.",
+    "ekm_access_denied": "Administrators have suspended the ability to post a message.",
+    "enterprise_is_restricted": "The method cannot be called from an Enterprise.",
+    "fatal_error": "The server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised.",
     "feature_not_enabled": "Returned when the Admin APIs feature is not enabled for this team",
-    "invalid_request_id": "The `request_id` passed is invalid.",
     "invalid_app_id": "The `app_id` passed is invalid.",
-    "org_resolution_required": "The `team_id` is in an Enterprise org while `app_id` is certified.",
+    "invalid_arg_name": "The method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than _. If you get this error, it is typically an indication that you have made a very malformed API call.",
+    "invalid_array_arg": "The method was passed an array as an argument. Please only input valid strings.",
+    "invalid_charset": "The method was called via a POST request, but the charset specified in the Content-Type header was invalid. Valid charset names are: utf-8 iso-8859-1.",
+    "invalid_form_data": "The method was called via a POST request with Content-Type application/x-www-form-urlencoded or multipart/form-data, but the form data was either missing or syntactically invalid.",
+    "invalid_post_type": "The method was called via a POST request, but the specified Content-Type was invalid. Valid types are: application/json application/x-www-form-urlencoded multipart/form-data text/plain.",
+    "invalid_request_id": "The `request_id` passed is invalid.",
     "invalid_scopes": "Some of the provided scopes do not exist",
+    "is_bot": "This method cannot be called by a legacy bot.",
+    "method_deprecated": "The method has been deprecated.",
+    "missing_post_type": "The method was called via a POST request and included a data payload, but the request did not include a Content-Type header.",
+    "missing_scope": "The token used is not granted the specific scope permissions required to complete this request.",
+    "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
+    "not_allowed_token_type": "The token type used in this request is not allowed.",
     "not_an_admin": "This method is only accessible by org owners and admins",
+    "not_authed": "No authentication token provided.",
+    "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",
+    "org_resolution_required": "The `team_id` is in an Enterprise org while `app_id` is certified.",
+    "ratelimited": "The request has been ratelimited. Refer to the Retry-After header for when to retry the request.",
     "request_already_resolved": "The app request has already been resolved",
     "request_id_or_app_id_is_required": "Must include a `request_id` or `app_id`",
     "request_id_required_for_custom_integrations": "A `request_id` is required for custom integrations",
+    "request_timeout": "The method was called via a POST request, but the POST data was either missing or truncated.",
+    "service_unavailable": "The service is temporarily unavailable.",
+    "team_added_to_org": "The workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.",
     "team_not_found": "Returned when team id is not found.",
+    "token_expired": "Authentication token has expired.",
+    "token_revoked": "Authentication token is for a deleted user or workspace or the app has been removed when using a user token.",
     "too_many_ids_provided": "Please provide only `app_id` OR `request_id`",
-    "too_many_teams_provided": "Please provide only `team_id` OR `enterprise_id`"
+    "too_many_teams_provided": "Please provide only `team_id` OR `enterprise_id`",
+    "two_factor_setup_required": "Two factor setup is required.",
+    "unknown_method": "This method is currently not available."
   }
 }

methods/admin/admin.apps.approved.list.json

@@ -40,14 +40,42 @@
     ]
   },
   "errors": {
+    "access_denied": "Access to a resource specified in the request is denied.",
+    "accesslimited": "Access to this method is limited on the current network.",
+    "account_inactive": "Authentication token is for a deleted user or workspace when using a bot token.",
     "app_management_app_not_installed_on_org": "The app management app must be installed on the org.",
+    "deprecated_endpoint": "The endpoint has been deprecated.",
+    "ekm_access_denied": "Administrators have suspended the ability to post a message.",
+    "enterprise_is_restricted": "The method cannot be called from an Enterprise.",
+    "fatal_error": "The server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised.",
     "feature_not_enabled": "Returned when the Admin APIs feature is not enabled for this team",
     "invalid_actor": "The provided actor_id is not a valid user or application",
+    "invalid_arg_name": "The method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than _. If you get this error, it is typically an indication that you have made a very malformed API call.",
+    "invalid_array_arg": "The method was passed an array as an argument. Please only input valid strings.",
+    "invalid_charset": "The method was called via a POST request, but the charset specified in the Content-Type header was invalid. Valid charset names are: utf-8 iso-8859-1.",
     "invalid_cursor": "Value passed for `cursor` was not valid or is no longer valid.",
+    "invalid_form_data": "The method was called via a POST request with Content-Type application/x-www-form-urlencoded or multipart/form-data, but the form data was either missing or syntactically invalid.",
+    "invalid_post_type": "The method was called via a POST request, but the specified Content-Type was invalid. Valid types are: application/json application/x-www-form-urlencoded multipart/form-data text/plain.",
+    "is_bot": "This method cannot be called by a legacy bot.",
+    "method_deprecated": "The method has been deprecated.",
+    "missing_post_type": "The method was called via a POST request and included a data payload, but the request did not include a Content-Type header.",
+    "missing_scope": "The token used is not granted the specific scope permissions required to complete this request.",
+    "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
     "not_allowed": "The user is not allowed to access this API method",
+    "not_allowed_token_type": "The token type used in this request is not allowed.",
     "not_an_admin": "This method is only accessible by org/workspace owners and admins",
+    "not_authed": "No authentication token provided.",
+    "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",
+    "ratelimited": "The request has been ratelimited. Refer to the Retry-After header for when to retry the request.",
+    "request_timeout": "The method was called via a POST request, but the POST data was either missing or truncated.",
+    "restricted_action": "User does not have permission to access method",
+    "service_unavailable": "The service is temporarily unavailable.",
+    "team_added_to_org": "The workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.",
     "team_not_found": "Returned when team id is not found.",
+    "token_expired": "Authentication token has expired.",
+    "token_revoked": "Authentication token is for a deleted user or workspace or the app has been removed when using a user token.",
     "too_many_teams_provided": "Please provide only `team_id` OR `enterprise_id`.",
-    "restricted_action": "User does not have permission to access method"
+    "two_factor_setup_required": "Two factor setup is required.",
+    "unknown_method": "This method is currently not available."
   }
 }