diff --git a/services/serverbackup/api_default.go b/services/serverbackup/api_default.go
index c554875c9..e06a4a0e4 100644
--- a/services/serverbackup/api_default.go
+++ b/services/serverbackup/api_default.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -30,6 +30,7 @@ type ApiCreateBackupRequest struct {
 	apiService          *DefaultApiService
 	projectId           string
 	serverId            string
+	region              string
 	createBackupPayload *CreateBackupPayload
 }
 
@@ -51,9 +52,10 @@ func (r ApiCreateBackupRequest) Execute() (*BackupJob, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -110,6 +112,17 @@ func (r ApiCreateBackupRequest) Execute() (*BackupJob, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -132,23 +145,26 @@ CreateBackup: create backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiCreateBackupRequest
 */
-func (a *APIClient) CreateBackup(ctx context.Context, projectId string, serverId string) ApiCreateBackupRequest {
+func (a *APIClient) CreateBackup(ctx context.Context, projectId string, serverId string, region string) ApiCreateBackupRequest {
 	return ApiCreateBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) CreateBackupExecute(ctx context.Context, projectId string, serverId string) (*BackupJob, error) {
+func (a *APIClient) CreateBackupExecute(ctx context.Context, projectId string, serverId string, region string) (*BackupJob, error) {
 	r := ApiCreateBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -158,6 +174,7 @@ type ApiCreateBackupScheduleRequest struct {
 	apiService                  *DefaultApiService
 	projectId                   string
 	serverId                    string
+	region                      string
 	createBackupSchedulePayload *CreateBackupSchedulePayload
 }
 
@@ -179,9 +196,10 @@ func (r ApiCreateBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backup-schedules"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -238,6 +256,17 @@ func (r ApiCreateBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -260,23 +289,26 @@ CreateBackupSchedule: create backup schedule
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiCreateBackupScheduleRequest
 */
-func (a *APIClient) CreateBackupSchedule(ctx context.Context, projectId string, serverId string) ApiCreateBackupScheduleRequest {
+func (a *APIClient) CreateBackupSchedule(ctx context.Context, projectId string, serverId string, region string) ApiCreateBackupScheduleRequest {
 	return ApiCreateBackupScheduleRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) CreateBackupScheduleExecute(ctx context.Context, projectId string, serverId string) (*BackupSchedule, error) {
+func (a *APIClient) CreateBackupScheduleExecute(ctx context.Context, projectId string, serverId string, region string) (*BackupSchedule, error) {
 	r := ApiCreateBackupScheduleRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -286,6 +318,7 @@ type ApiDeleteBackupRequest struct {
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 	backupId   string
 }
 
@@ -301,9 +334,10 @@ func (r ApiDeleteBackupRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(r.backupId, "backupId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -320,7 +354,7 @@ func (r ApiDeleteBackupRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -359,6 +393,17 @@ func (r ApiDeleteBackupRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -371,25 +416,28 @@ DeleteBackup: delete backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupId id of the backup
 	@return ApiDeleteBackupRequest
 */
-func (a *APIClient) DeleteBackup(ctx context.Context, projectId string, serverId string, backupId string) ApiDeleteBackupRequest {
+func (a *APIClient) DeleteBackup(ctx context.Context, projectId string, serverId string, region string, backupId string) ApiDeleteBackupRequest {
 	return ApiDeleteBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 }
 
-func (a *APIClient) DeleteBackupExecute(ctx context.Context, projectId string, serverId string, backupId string) error {
+func (a *APIClient) DeleteBackupExecute(ctx context.Context, projectId string, serverId string, region string, backupId string) error {
 	r := ApiDeleteBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 	return r.Execute()
@@ -400,6 +448,7 @@ type ApiDeleteBackupScheduleRequest struct {
 	apiService       *DefaultApiService
 	projectId        string
 	serverId         string
+	region           string
 	backupScheduleId string
 }
 
@@ -415,9 +464,10 @@ func (r ApiDeleteBackupScheduleRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(r.backupScheduleId, "backupScheduleId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -434,7 +484,7 @@ func (r ApiDeleteBackupScheduleRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -473,6 +523,17 @@ func (r ApiDeleteBackupScheduleRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -485,25 +546,28 @@ DeleteBackupSchedule: delete backup schedule
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupScheduleId backup schedule id
 	@return ApiDeleteBackupScheduleRequest
 */
-func (a *APIClient) DeleteBackupSchedule(ctx context.Context, projectId string, serverId string, backupScheduleId string) ApiDeleteBackupScheduleRequest {
+func (a *APIClient) DeleteBackupSchedule(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) ApiDeleteBackupScheduleRequest {
 	return ApiDeleteBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 }
 
-func (a *APIClient) DeleteBackupScheduleExecute(ctx context.Context, projectId string, serverId string, backupScheduleId string) error {
+func (a *APIClient) DeleteBackupScheduleExecute(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) error {
 	r := ApiDeleteBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 	return r.Execute()
@@ -514,6 +578,7 @@ type ApiDeleteVolumeBackupRequest struct {
 	apiService     *DefaultApiService
 	projectId      string
 	serverId       string
+	region         string
 	backupId       string
 	volumeBackupId string
 }
@@ -530,9 +595,10 @@ func (r ApiDeleteVolumeBackupRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(r.backupId, "backupId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"volumeBackupId"+"}", url.PathEscape(ParameterValueToString(r.volumeBackupId, "volumeBackupId")), -1)
 
@@ -550,7 +616,7 @@ func (r ApiDeleteVolumeBackupRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -589,6 +655,17 @@ func (r ApiDeleteVolumeBackupRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -601,150 +678,42 @@ DeleteVolumeBackup: delete volume backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupId id of the backup
 	@param volumeBackupId id of the volume backup
 	@return ApiDeleteVolumeBackupRequest
 */
-func (a *APIClient) DeleteVolumeBackup(ctx context.Context, projectId string, serverId string, backupId string, volumeBackupId string) ApiDeleteVolumeBackupRequest {
+func (a *APIClient) DeleteVolumeBackup(ctx context.Context, projectId string, serverId string, region string, backupId string, volumeBackupId string) ApiDeleteVolumeBackupRequest {
 	return ApiDeleteVolumeBackupRequest{
 		apiService:     a.defaultApi,
 		ctx:            ctx,
 		projectId:      projectId,
 		serverId:       serverId,
+		region:         region,
 		backupId:       backupId,
 		volumeBackupId: volumeBackupId,
 	}
 }
 
-func (a *APIClient) DeleteVolumeBackupExecute(ctx context.Context, projectId string, serverId string, backupId string, volumeBackupId string) error {
+func (a *APIClient) DeleteVolumeBackupExecute(ctx context.Context, projectId string, serverId string, region string, backupId string, volumeBackupId string) error {
 	r := ApiDeleteVolumeBackupRequest{
 		apiService:     a.defaultApi,
 		ctx:            ctx,
 		projectId:      projectId,
 		serverId:       serverId,
+		region:         region,
 		backupId:       backupId,
 		volumeBackupId: volumeBackupId,
 	}
 	return r.Execute()
 }
 
-type ApiDisableServiceRequest struct {
-	ctx        context.Context
-	apiService *DefaultApiService
-	projectId  string
-	serverId   string
-}
-
-func (r ApiDisableServiceRequest) Execute() error {
-	var (
-		localVarHTTPMethod = http.MethodDelete
-		localVarPostBody   interface{}
-		formFiles          []formFile
-	)
-	a := r.apiService
-	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "DefaultApiService.DisableService")
-	if err != nil {
-		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
-	}
-
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}"
-	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
-	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
-
-	localVarHeaderParams := make(map[string]string)
-	localVarQueryParams := url.Values{}
-	localVarFormParams := url.Values{}
-
-	// to determine the Content-Type header
-	localVarHTTPContentTypes := []string{}
-
-	// set Content-Type header
-	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
-	if localVarHTTPContentType != "" {
-		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
-	}
-
-	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
-
-	// set Accept header
-	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
-	if localVarHTTPHeaderAccept != "" {
-		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
-	}
-	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
-	if err != nil {
-		return err
-	}
-
-	contextHTTPRequest, ok := r.ctx.Value(config.ContextHTTPRequest).(**http.Request)
-	if ok {
-		*contextHTTPRequest = req
-	}
-
-	localVarHTTPResponse, err := a.client.callAPI(req)
-	contextHTTPResponse, ok := r.ctx.Value(config.ContextHTTPResponse).(**http.Response)
-	if ok {
-		*contextHTTPResponse = localVarHTTPResponse
-	}
-	if err != nil || localVarHTTPResponse == nil {
-		return err
-	}
-
-	localVarBody, err := io.ReadAll(localVarHTTPResponse.Body)
-	localVarHTTPResponse.Body.Close()
-	localVarHTTPResponse.Body = io.NopCloser(bytes.NewBuffer(localVarBody))
-	if err != nil {
-		return err
-	}
-
-	if localVarHTTPResponse.StatusCode >= 300 {
-		newErr := &oapierror.GenericOpenAPIError{
-			StatusCode:   localVarHTTPResponse.StatusCode,
-			Body:         localVarBody,
-			ErrorMessage: localVarHTTPResponse.Status,
-		}
-		return newErr
-	}
-
-	return nil
-}
-
-/*
-DisableService: disable backup service
-
-	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
-	@param projectId project id
-	@param serverId server id
-	@return ApiDisableServiceRequest
-*/
-func (a *APIClient) DisableService(ctx context.Context, projectId string, serverId string) ApiDisableServiceRequest {
-	return ApiDisableServiceRequest{
-		apiService: a.defaultApi,
-		ctx:        ctx,
-		projectId:  projectId,
-		serverId:   serverId,
-	}
-}
-
-/*
-Deprecated:
-*/
-func (a *APIClient) DisableServiceExecute(ctx context.Context, projectId string, serverId string) error {
-	r := ApiDisableServiceRequest{
-		apiService: a.defaultApi,
-		ctx:        ctx,
-		projectId:  projectId,
-		serverId:   serverId,
-	}
-	return r.Execute()
-}
-
 type ApiDisableServiceResourceRequest struct {
 	ctx        context.Context
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 }
 
 func (r ApiDisableServiceResourceRequest) Execute() error {
@@ -759,9 +728,10 @@ func (r ApiDisableServiceResourceRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/service"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -777,7 +747,7 @@ func (r ApiDisableServiceResourceRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -816,6 +786,17 @@ func (r ApiDisableServiceResourceRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -828,143 +809,26 @@ DisableServiceResource: disable backup service
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiDisableServiceResourceRequest
 */
-func (a *APIClient) DisableServiceResource(ctx context.Context, projectId string, serverId string) ApiDisableServiceResourceRequest {
+func (a *APIClient) DisableServiceResource(ctx context.Context, projectId string, serverId string, region string) ApiDisableServiceResourceRequest {
 	return ApiDisableServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) DisableServiceResourceExecute(ctx context.Context, projectId string, serverId string) error {
+func (a *APIClient) DisableServiceResourceExecute(ctx context.Context, projectId string, serverId string, region string) error {
 	r := ApiDisableServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
-	}
-	return r.Execute()
-}
-
-type ApiEnableServiceRequest struct {
-	ctx                  context.Context
-	apiService           *DefaultApiService
-	projectId            string
-	serverId             string
-	enableServicePayload *EnableServicePayload
-}
-
-func (r ApiEnableServiceRequest) EnableServicePayload(enableServicePayload EnableServicePayload) ApiEnableServiceRequest {
-	r.enableServicePayload = &enableServicePayload
-	return r
-}
-
-func (r ApiEnableServiceRequest) Execute() error {
-	var (
-		localVarHTTPMethod = http.MethodPost
-		localVarPostBody   interface{}
-		formFiles          []formFile
-	)
-	a := r.apiService
-	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "DefaultApiService.EnableService")
-	if err != nil {
-		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
-	}
-
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}"
-	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
-	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
-
-	localVarHeaderParams := make(map[string]string)
-	localVarQueryParams := url.Values{}
-	localVarFormParams := url.Values{}
-
-	// to determine the Content-Type header
-	localVarHTTPContentTypes := []string{"application/json"}
-
-	// set Content-Type header
-	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
-	if localVarHTTPContentType != "" {
-		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
-	}
-
-	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
-
-	// set Accept header
-	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
-	if localVarHTTPHeaderAccept != "" {
-		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
-	}
-	// body params
-	localVarPostBody = r.enableServicePayload
-	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
-	if err != nil {
-		return err
-	}
-
-	contextHTTPRequest, ok := r.ctx.Value(config.ContextHTTPRequest).(**http.Request)
-	if ok {
-		*contextHTTPRequest = req
-	}
-
-	localVarHTTPResponse, err := a.client.callAPI(req)
-	contextHTTPResponse, ok := r.ctx.Value(config.ContextHTTPResponse).(**http.Response)
-	if ok {
-		*contextHTTPResponse = localVarHTTPResponse
-	}
-	if err != nil || localVarHTTPResponse == nil {
-		return err
-	}
-
-	localVarBody, err := io.ReadAll(localVarHTTPResponse.Body)
-	localVarHTTPResponse.Body.Close()
-	localVarHTTPResponse.Body = io.NopCloser(bytes.NewBuffer(localVarBody))
-	if err != nil {
-		return err
-	}
-
-	if localVarHTTPResponse.StatusCode >= 300 {
-		newErr := &oapierror.GenericOpenAPIError{
-			StatusCode:   localVarHTTPResponse.StatusCode,
-			Body:         localVarBody,
-			ErrorMessage: localVarHTTPResponse.Status,
-		}
-		return newErr
-	}
-
-	return nil
-}
-
-/*
-EnableService: enable backup service
-
-	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
-	@param projectId project id
-	@param serverId server id
-	@return ApiEnableServiceRequest
-*/
-func (a *APIClient) EnableService(ctx context.Context, projectId string, serverId string) ApiEnableServiceRequest {
-	return ApiEnableServiceRequest{
-		apiService: a.defaultApi,
-		ctx:        ctx,
-		projectId:  projectId,
-		serverId:   serverId,
-	}
-}
-
-/*
-Deprecated:
-*/
-func (a *APIClient) EnableServiceExecute(ctx context.Context, projectId string, serverId string) error {
-	r := ApiEnableServiceRequest{
-		apiService: a.defaultApi,
-		ctx:        ctx,
-		projectId:  projectId,
-		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -974,6 +838,7 @@ type ApiEnableServiceResourceRequest struct {
 	apiService                   *DefaultApiService
 	projectId                    string
 	serverId                     string
+	region                       string
 	enableServiceResourcePayload *EnableServiceResourcePayload
 }
 
@@ -994,9 +859,10 @@ func (r ApiEnableServiceResourceRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/service"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -1012,7 +878,7 @@ func (r ApiEnableServiceResourceRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -1053,6 +919,17 @@ func (r ApiEnableServiceResourceRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -1065,23 +942,26 @@ EnableServiceResource: enable backup service
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiEnableServiceResourceRequest
 */
-func (a *APIClient) EnableServiceResource(ctx context.Context, projectId string, serverId string) ApiEnableServiceResourceRequest {
+func (a *APIClient) EnableServiceResource(ctx context.Context, projectId string, serverId string, region string) ApiEnableServiceResourceRequest {
 	return ApiEnableServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) EnableServiceResourceExecute(ctx context.Context, projectId string, serverId string) error {
+func (a *APIClient) EnableServiceResourceExecute(ctx context.Context, projectId string, serverId string, region string) error {
 	r := ApiEnableServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -1091,6 +971,7 @@ type ApiGetBackupRequest struct {
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 	backupId   string
 }
 
@@ -1107,9 +988,10 @@ func (r ApiGetBackupRequest) Execute() (*Backup, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(r.backupId, "backupId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -1165,6 +1047,17 @@ func (r ApiGetBackupRequest) Execute() (*Backup, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1187,25 +1080,28 @@ GetBackup: get backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupId id of the backup
 	@return ApiGetBackupRequest
 */
-func (a *APIClient) GetBackup(ctx context.Context, projectId string, serverId string, backupId string) ApiGetBackupRequest {
+func (a *APIClient) GetBackup(ctx context.Context, projectId string, serverId string, region string, backupId string) ApiGetBackupRequest {
 	return ApiGetBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 }
 
-func (a *APIClient) GetBackupExecute(ctx context.Context, projectId string, serverId string, backupId string) (*Backup, error) {
+func (a *APIClient) GetBackupExecute(ctx context.Context, projectId string, serverId string, region string, backupId string) (*Backup, error) {
 	r := ApiGetBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 	return r.Execute()
@@ -1216,6 +1112,7 @@ type ApiGetBackupScheduleRequest struct {
 	apiService       *DefaultApiService
 	projectId        string
 	serverId         string
+	region           string
 	backupScheduleId string
 }
 
@@ -1232,9 +1129,10 @@ func (r ApiGetBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(r.backupScheduleId, "backupScheduleId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -1290,6 +1188,17 @@ func (r ApiGetBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1312,25 +1221,28 @@ GetBackupSchedule: get single backup schedule details
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupScheduleId backup schedule id
 	@return ApiGetBackupScheduleRequest
 */
-func (a *APIClient) GetBackupSchedule(ctx context.Context, projectId string, serverId string, backupScheduleId string) ApiGetBackupScheduleRequest {
+func (a *APIClient) GetBackupSchedule(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) ApiGetBackupScheduleRequest {
 	return ApiGetBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 }
 
-func (a *APIClient) GetBackupScheduleExecute(ctx context.Context, projectId string, serverId string, backupScheduleId string) (*BackupSchedule, error) {
+func (a *APIClient) GetBackupScheduleExecute(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) (*BackupSchedule, error) {
 	r := ApiGetBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 	return r.Execute()
@@ -1341,6 +1253,7 @@ type ApiGetServiceResourceRequest struct {
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 }
 
 func (r ApiGetServiceResourceRequest) Execute() (*GetBackupServiceResponse, error) {
@@ -1356,9 +1269,10 @@ func (r ApiGetServiceResourceRequest) Execute() (*GetBackupServiceResponse, erro
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/service"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -1413,6 +1327,17 @@ func (r ApiGetServiceResourceRequest) Execute() (*GetBackupServiceResponse, erro
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1435,23 +1360,26 @@ GetServiceResource: get backup service details
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiGetServiceResourceRequest
 */
-func (a *APIClient) GetServiceResource(ctx context.Context, projectId string, serverId string) ApiGetServiceResourceRequest {
+func (a *APIClient) GetServiceResource(ctx context.Context, projectId string, serverId string, region string) ApiGetServiceResourceRequest {
 	return ApiGetServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) GetServiceResourceExecute(ctx context.Context, projectId string, serverId string) (*GetBackupServiceResponse, error) {
+func (a *APIClient) GetServiceResourceExecute(ctx context.Context, projectId string, serverId string, region string) (*GetBackupServiceResponse, error) {
 	r := ApiGetServiceResourceRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -1475,7 +1403,7 @@ func (r ApiListBackupPoliciesRequest) Execute() (*GetBackupPoliciesResponse, err
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/backup-policies"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/backup-policies"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -1531,6 +1459,17 @@ func (r ApiListBackupPoliciesRequest) Execute() (*GetBackupPoliciesResponse, err
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1576,6 +1515,7 @@ type ApiListBackupSchedulesRequest struct {
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 }
 
 func (r ApiListBackupSchedulesRequest) Execute() (*GetBackupSchedulesResponse, error) {
@@ -1591,9 +1531,10 @@ func (r ApiListBackupSchedulesRequest) Execute() (*GetBackupSchedulesResponse, e
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backup-schedules"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -1648,6 +1589,17 @@ func (r ApiListBackupSchedulesRequest) Execute() (*GetBackupSchedulesResponse, e
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1670,23 +1622,26 @@ ListBackupSchedules: get list of backup schedules
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiListBackupSchedulesRequest
 */
-func (a *APIClient) ListBackupSchedules(ctx context.Context, projectId string, serverId string) ApiListBackupSchedulesRequest {
+func (a *APIClient) ListBackupSchedules(ctx context.Context, projectId string, serverId string, region string) ApiListBackupSchedulesRequest {
 	return ApiListBackupSchedulesRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) ListBackupSchedulesExecute(ctx context.Context, projectId string, serverId string) (*GetBackupSchedulesResponse, error) {
+func (a *APIClient) ListBackupSchedulesExecute(ctx context.Context, projectId string, serverId string, region string) (*GetBackupSchedulesResponse, error) {
 	r := ApiListBackupSchedulesRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -1696,6 +1651,7 @@ type ApiListBackupsRequest struct {
 	apiService *DefaultApiService
 	projectId  string
 	serverId   string
+	region     string
 }
 
 func (r ApiListBackupsRequest) Execute() (*GetBackupsListResponse, error) {
@@ -1711,9 +1667,10 @@ func (r ApiListBackupsRequest) Execute() (*GetBackupsListResponse, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
@@ -1768,6 +1725,17 @@ func (r ApiListBackupsRequest) Execute() (*GetBackupsListResponse, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -1790,23 +1758,26 @@ ListBackups: get list of backups
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@return ApiListBackupsRequest
 */
-func (a *APIClient) ListBackups(ctx context.Context, projectId string, serverId string) ApiListBackupsRequest {
+func (a *APIClient) ListBackups(ctx context.Context, projectId string, serverId string, region string) ApiListBackupsRequest {
 	return ApiListBackupsRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 }
 
-func (a *APIClient) ListBackupsExecute(ctx context.Context, projectId string, serverId string) (*GetBackupsListResponse, error) {
+func (a *APIClient) ListBackupsExecute(ctx context.Context, projectId string, serverId string, region string) (*GetBackupsListResponse, error) {
 	r := ApiListBackupsRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 	}
 	return r.Execute()
 }
@@ -1816,6 +1787,7 @@ type ApiRestoreBackupRequest struct {
 	apiService           *DefaultApiService
 	projectId            string
 	serverId             string
+	region               string
 	backupId             string
 	restoreBackupPayload *RestoreBackupPayload
 }
@@ -1837,9 +1809,10 @@ func (r ApiRestoreBackupRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/restore"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/restore"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(r.backupId, "backupId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -1856,7 +1829,7 @@ func (r ApiRestoreBackupRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -1897,6 +1870,17 @@ func (r ApiRestoreBackupRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -1909,25 +1893,28 @@ RestoreBackup: trigger restore of the requested backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupId id of the backup
 	@return ApiRestoreBackupRequest
 */
-func (a *APIClient) RestoreBackup(ctx context.Context, projectId string, serverId string, backupId string) ApiRestoreBackupRequest {
+func (a *APIClient) RestoreBackup(ctx context.Context, projectId string, serverId string, region string, backupId string) ApiRestoreBackupRequest {
 	return ApiRestoreBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 }
 
-func (a *APIClient) RestoreBackupExecute(ctx context.Context, projectId string, serverId string, backupId string) error {
+func (a *APIClient) RestoreBackupExecute(ctx context.Context, projectId string, serverId string, region string, backupId string) error {
 	r := ApiRestoreBackupRequest{
 		apiService: a.defaultApi,
 		ctx:        ctx,
 		projectId:  projectId,
 		serverId:   serverId,
+		region:     region,
 		backupId:   backupId,
 	}
 	return r.Execute()
@@ -1938,6 +1925,7 @@ type ApiRestoreVolumeBackupRequest struct {
 	apiService                 *DefaultApiService
 	projectId                  string
 	serverId                   string
+	region                     string
 	backupId                   string
 	volumeBackupId             string
 	restoreVolumeBackupPayload *RestoreVolumeBackupPayload
@@ -1960,9 +1948,10 @@ func (r ApiRestoreVolumeBackupRequest) Execute() error {
 		return &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}/restore"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}/restore"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(r.backupId, "backupId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"volumeBackupId"+"}", url.PathEscape(ParameterValueToString(r.volumeBackupId, "volumeBackupId")), -1)
 
@@ -1980,7 +1969,7 @@ func (r ApiRestoreVolumeBackupRequest) Execute() error {
 	}
 
 	// to determine the Accept header
-	localVarHTTPHeaderAccepts := []string{}
+	localVarHTTPHeaderAccepts := []string{"application/json"}
 
 	// set Accept header
 	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
@@ -2021,6 +2010,17 @@ func (r ApiRestoreVolumeBackupRequest) Execute() error {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return newErr
+		}
 		return newErr
 	}
 
@@ -2033,27 +2033,30 @@ RestoreVolumeBackup: trigger restore of the requested volume backup
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupId id of the backup
 	@param volumeBackupId id of the volume backup
 	@return ApiRestoreVolumeBackupRequest
 */
-func (a *APIClient) RestoreVolumeBackup(ctx context.Context, projectId string, serverId string, backupId string, volumeBackupId string) ApiRestoreVolumeBackupRequest {
+func (a *APIClient) RestoreVolumeBackup(ctx context.Context, projectId string, serverId string, region string, backupId string, volumeBackupId string) ApiRestoreVolumeBackupRequest {
 	return ApiRestoreVolumeBackupRequest{
 		apiService:     a.defaultApi,
 		ctx:            ctx,
 		projectId:      projectId,
 		serverId:       serverId,
+		region:         region,
 		backupId:       backupId,
 		volumeBackupId: volumeBackupId,
 	}
 }
 
-func (a *APIClient) RestoreVolumeBackupExecute(ctx context.Context, projectId string, serverId string, backupId string, volumeBackupId string) error {
+func (a *APIClient) RestoreVolumeBackupExecute(ctx context.Context, projectId string, serverId string, region string, backupId string, volumeBackupId string) error {
 	r := ApiRestoreVolumeBackupRequest{
 		apiService:     a.defaultApi,
 		ctx:            ctx,
 		projectId:      projectId,
 		serverId:       serverId,
+		region:         region,
 		backupId:       backupId,
 		volumeBackupId: volumeBackupId,
 	}
@@ -2065,6 +2068,7 @@ type ApiUpdateBackupScheduleRequest struct {
 	apiService                  *DefaultApiService
 	projectId                   string
 	serverId                    string
+	region                      string
 	backupScheduleId            string
 	updateBackupSchedulePayload *UpdateBackupSchedulePayload
 }
@@ -2087,9 +2091,10 @@ func (r ApiUpdateBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 		return localVarReturnValue, &oapierror.GenericOpenAPIError{ErrorMessage: err.Error()}
 	}
 
-	localVarPath := localBasePath + "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+	localVarPath := localBasePath + "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 	localVarPath = strings.Replace(localVarPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(r.projectId, "projectId")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(r.serverId, "serverId")), -1)
+	localVarPath = strings.Replace(localVarPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(r.region, "region")), -1)
 	localVarPath = strings.Replace(localVarPath, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(r.backupScheduleId, "backupScheduleId")), -1)
 
 	localVarHeaderParams := make(map[string]string)
@@ -2147,6 +2152,17 @@ func (r ApiUpdateBackupScheduleRequest) Execute() (*BackupSchedule, error) {
 			Body:         localVarBody,
 			ErrorMessage: localVarHTTPResponse.Status,
 		}
+		if localVarHTTPResponse.StatusCode == 401 {
+			var v ErrorResponse
+			err = a.client.decode(&v, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
+			if err != nil {
+				newErr.ErrorMessage = err.Error()
+				return localVarReturnValue, newErr
+			}
+			newErr.ErrorMessage = oapierror.FormatErrorMessage(localVarHTTPResponse.Status, &v)
+			newErr.Model = v
+			return localVarReturnValue, newErr
+		}
 		return localVarReturnValue, newErr
 	}
 
@@ -2169,25 +2185,28 @@ UpdateBackupSchedule: update backup schedule
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId project id
 	@param serverId server id
+	@param region region
 	@param backupScheduleId backup schedule id
 	@return ApiUpdateBackupScheduleRequest
 */
-func (a *APIClient) UpdateBackupSchedule(ctx context.Context, projectId string, serverId string, backupScheduleId string) ApiUpdateBackupScheduleRequest {
+func (a *APIClient) UpdateBackupSchedule(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) ApiUpdateBackupScheduleRequest {
 	return ApiUpdateBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 }
 
-func (a *APIClient) UpdateBackupScheduleExecute(ctx context.Context, projectId string, serverId string, backupScheduleId string) (*BackupSchedule, error) {
+func (a *APIClient) UpdateBackupScheduleExecute(ctx context.Context, projectId string, serverId string, region string, backupScheduleId string) (*BackupSchedule, error) {
 	r := ApiUpdateBackupScheduleRequest{
 		apiService:       a.defaultApi,
 		ctx:              ctx,
 		projectId:        projectId,
 		serverId:         serverId,
+		region:           region,
 		backupScheduleId: backupScheduleId,
 	}
 	return r.Execute()
diff --git a/services/serverbackup/api_default_test.go b/services/serverbackup/api_default_test.go
index 6dbe998a6..d0ca12018 100644
--- a/services/serverbackup/api_default_test.go
+++ b/services/serverbackup/api_default_test.go
@@ -24,11 +24,13 @@ import (
 func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 	t.Run("Test DefaultApiService CreateBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -67,8 +69,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		resp, reqErr := apiClient.CreateBackup(context.Background(), projectId, serverId).Execute()
+		resp, reqErr := apiClient.CreateBackup(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -79,11 +82,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService CreateBackupSchedule", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backup-schedules"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -122,8 +127,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		resp, reqErr := apiClient.CreateBackupSchedule(context.Background(), projectId, serverId).Execute()
+		resp, reqErr := apiClient.CreateBackupSchedule(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -134,11 +140,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService DeleteBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupIdValue := "backupId"
 		path = strings.Replace(path, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(backupIdValue, "backupId")), -1)
 
@@ -176,9 +184,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupId := "backupId"
 
-		reqErr := apiClient.DeleteBackup(context.Background(), projectId, serverId, backupId).Execute()
+		reqErr := apiClient.DeleteBackup(context.Background(), projectId, serverId, region, backupId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -186,11 +195,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService DeleteBackupSchedule", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupScheduleIdValue := "backupScheduleId"
 		path = strings.Replace(path, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(backupScheduleIdValue, "backupScheduleId")), -1)
 
@@ -228,9 +239,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupScheduleId := "backupScheduleId"
 
-		reqErr := apiClient.DeleteBackupSchedule(context.Background(), projectId, serverId, backupScheduleId).Execute()
+		reqErr := apiClient.DeleteBackupSchedule(context.Background(), projectId, serverId, region, backupScheduleId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -238,11 +250,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService DeleteVolumeBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupIdValue := "backupId"
 		path = strings.Replace(path, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(backupIdValue, "backupId")), -1)
 		volumeBackupIdValue := "volumeBackupId"
@@ -282,59 +296,11 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupId := "backupId"
 		volumeBackupId := "volumeBackupId"
 
-		reqErr := apiClient.DeleteVolumeBackup(context.Background(), projectId, serverId, backupId, volumeBackupId).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-	})
-
-	t.Run("Test DefaultApiService DisableService", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}"
-		projectIdValue := "projectId"
-		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		serverIdValue := "serverId"
-		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for serverbackup_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := "projectId"
-		serverId := "serverId"
-
-		reqErr := apiClient.DisableService(context.Background(), projectId, serverId).Execute()
+		reqErr := apiClient.DeleteVolumeBackup(context.Background(), projectId, serverId, region, backupId, volumeBackupId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -342,60 +308,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService DisableServiceResource", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/service"
-		projectIdValue := "projectId"
-		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		serverIdValue := "serverId"
-		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for serverbackup_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := "projectId"
-		serverId := "serverId"
-
-		reqErr := apiClient.DisableServiceResource(context.Background(), projectId, serverId).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-	})
-
-	t.Run("Test DefaultApiService EnableService", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -431,8 +350,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		reqErr := apiClient.EnableService(context.Background(), projectId, serverId).Execute()
+		reqErr := apiClient.DisableServiceResource(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -440,11 +360,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService EnableServiceResource", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/service"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -480,8 +402,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		reqErr := apiClient.EnableServiceResource(context.Background(), projectId, serverId).Execute()
+		reqErr := apiClient.EnableServiceResource(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -489,11 +412,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService GetBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupIdValue := "backupId"
 		path = strings.Replace(path, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(backupIdValue, "backupId")), -1)
 
@@ -534,9 +459,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupId := "backupId"
 
-		resp, reqErr := apiClient.GetBackup(context.Background(), projectId, serverId, backupId).Execute()
+		resp, reqErr := apiClient.GetBackup(context.Background(), projectId, serverId, region, backupId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -547,11 +473,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService GetBackupSchedule", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupScheduleIdValue := "backupScheduleId"
 		path = strings.Replace(path, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(backupScheduleIdValue, "backupScheduleId")), -1)
 
@@ -592,9 +520,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupScheduleId := "backupScheduleId"
 
-		resp, reqErr := apiClient.GetBackupSchedule(context.Background(), projectId, serverId, backupScheduleId).Execute()
+		resp, reqErr := apiClient.GetBackupSchedule(context.Background(), projectId, serverId, region, backupScheduleId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -605,11 +534,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService GetServiceResource", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/service"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/service"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -648,8 +579,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		resp, reqErr := apiClient.GetServiceResource(context.Background(), projectId, serverId).Execute()
+		resp, reqErr := apiClient.GetServiceResource(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -660,7 +592,7 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService ListBackupPolicies", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/backup-policies"
+		path := "/v2/projects/{projectId}/backup-policies"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 
@@ -712,11 +644,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService ListBackupSchedules", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backup-schedules"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -755,8 +689,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		resp, reqErr := apiClient.ListBackupSchedules(context.Background(), projectId, serverId).Execute()
+		resp, reqErr := apiClient.ListBackupSchedules(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -767,11 +702,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService ListBackups", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 
 		testDefaultApiServeMux := http.NewServeMux()
 		testDefaultApiServeMux.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
@@ -810,8 +747,9 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 
-		resp, reqErr := apiClient.ListBackups(context.Background(), projectId, serverId).Execute()
+		resp, reqErr := apiClient.ListBackups(context.Background(), projectId, serverId, region).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -822,11 +760,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService RestoreBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/restore"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/restore"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupIdValue := "backupId"
 		path = strings.Replace(path, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(backupIdValue, "backupId")), -1)
 
@@ -864,9 +804,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupId := "backupId"
 
-		reqErr := apiClient.RestoreBackup(context.Background(), projectId, serverId, backupId).Execute()
+		reqErr := apiClient.RestoreBackup(context.Background(), projectId, serverId, region, backupId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -874,11 +815,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService RestoreVolumeBackup", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}/restore"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backups/{backupId}/volume-backups/{volumeBackupId}/restore"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupIdValue := "backupId"
 		path = strings.Replace(path, "{"+"backupId"+"}", url.PathEscape(ParameterValueToString(backupIdValue, "backupId")), -1)
 		volumeBackupIdValue := "volumeBackupId"
@@ -918,10 +861,11 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupId := "backupId"
 		volumeBackupId := "volumeBackupId"
 
-		reqErr := apiClient.RestoreVolumeBackup(context.Background(), projectId, serverId, backupId, volumeBackupId).Execute()
+		reqErr := apiClient.RestoreVolumeBackup(context.Background(), projectId, serverId, region, backupId, volumeBackupId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
@@ -929,11 +873,13 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 	})
 
 	t.Run("Test DefaultApiService UpdateBackupSchedule", func(t *testing.T) {
-		path := "/v1/projects/{projectId}/servers/{serverId}/backup-schedules/{backupScheduleId}"
+		path := "/v2/projects/{projectId}/regions/{region}/servers/{serverId}/backup-schedules/{backupScheduleId}"
 		projectIdValue := "projectId"
 		path = strings.Replace(path, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
 		serverIdValue := "serverId"
 		path = strings.Replace(path, "{"+"serverId"+"}", url.PathEscape(ParameterValueToString(serverIdValue, "serverId")), -1)
+		regionValue := "region"
+		path = strings.Replace(path, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
 		backupScheduleIdValue := "backupScheduleId"
 		path = strings.Replace(path, "{"+"backupScheduleId"+"}", url.PathEscape(ParameterValueToString(backupScheduleIdValue, "backupScheduleId")), -1)
 
@@ -974,9 +920,10 @@ func Test_serverbackup_DefaultApiService(t *testing.T) {
 
 		projectId := "projectId"
 		serverId := "serverId"
+		region := "region"
 		backupScheduleId := "backupScheduleId"
 
-		resp, reqErr := apiClient.UpdateBackupSchedule(context.Background(), projectId, serverId, backupScheduleId).Execute()
+		resp, reqErr := apiClient.UpdateBackupSchedule(context.Background(), projectId, serverId, region, backupScheduleId).Execute()
 
 		if reqErr != nil {
 			t.Fatalf("error in call: %v", reqErr)
diff --git a/services/serverbackup/client.go b/services/serverbackup/client.go
index 3783f4666..ba2aea6ec 100644
--- a/services/serverbackup/client.go
+++ b/services/serverbackup/client.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -42,7 +42,7 @@ var (
 	queryDescape    = strings.NewReplacer("%5B", "[", "%5D", "]")
 )
 
-// APIClient manages communication with the STACKIT Server Backup Management API API v1.0
+// APIClient manages communication with the STACKIT Server Backup Management API API v2.0
 // In most cases there should be only one, shared, APIClient.
 type APIClient struct {
 	cfg        *config.Configuration
diff --git a/services/serverbackup/configuration.go b/services/serverbackup/configuration.go
index 4be4ddbc9..4382dac50 100644
--- a/services/serverbackup/configuration.go
+++ b/services/serverbackup/configuration.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -22,15 +22,12 @@ func NewConfiguration() *config.Configuration {
 		Debug:         false,
 		Servers: config.ServerConfigurations{
 			{
-				URL:         "https://server-backup.api.{region}stackit.cloud",
+				URL:         "https://server-backup.api.stackit.cloud",
 				Description: "No description provided",
 				Variables: map[string]config.ServerVariable{
 					"region": {
 						Description:  "No description provided",
-						DefaultValue: "eu01.",
-						EnumValues: []string{
-							"eu01.",
-						},
+						DefaultValue: "global",
 					},
 				},
 			},
diff --git a/services/serverbackup/model_backup.go b/services/serverbackup/model_backup.go
index ab93f1ed7..b43889ac6 100644
--- a/services/serverbackup/model_backup.go
+++ b/services/serverbackup/model_backup.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -28,7 +28,8 @@ type Backup struct {
 	LastRestoredAt *string `json:"lastRestoredAt,omitempty"`
 	// REQUIRED
 	Name *string `json:"name"`
-	Size *int64  `json:"size,omitempty"`
+	// Can be cast to int32 without loss of precision.
+	Size *int64 `json:"size,omitempty"`
 	// REQUIRED
 	Status        *string                     `json:"status"`
 	VolumeBackups *[]BackupVolumeBackupsInner `json:"volumeBackups,omitempty"`
diff --git a/services/serverbackup/model_backup_job.go b/services/serverbackup/model_backup_job.go
index 280d4e623..53277d68a 100644
--- a/services/serverbackup/model_backup_job.go
+++ b/services/serverbackup/model_backup_job.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_backup_policy.go b/services/serverbackup/model_backup_policy.go
index 3b02ecc45..9cee498ef 100644
--- a/services/serverbackup/model_backup_policy.go
+++ b/services/serverbackup/model_backup_policy.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_backup_policy_backup_properties.go b/services/serverbackup/model_backup_policy_backup_properties.go
index 74cdddddd..003d7a251 100644
--- a/services/serverbackup/model_backup_policy_backup_properties.go
+++ b/services/serverbackup/model_backup_policy_backup_properties.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -19,8 +19,9 @@ var _ MappedNullable = &BackupPolicyBackupProperties{}
 
 // BackupPolicyBackupProperties struct for BackupPolicyBackupProperties
 type BackupPolicyBackupProperties struct {
-	Name            *string `json:"name,omitempty"`
-	RetentionPeriod *int64  `json:"retentionPeriod,omitempty"`
+	Name *string `json:"name,omitempty"`
+	// Can be cast to int32 without loss of precision.
+	RetentionPeriod *int64 `json:"retentionPeriod,omitempty"`
 }
 
 // NewBackupPolicyBackupProperties instantiates a new BackupPolicyBackupProperties object
diff --git a/services/serverbackup/model_backup_properties.go b/services/serverbackup/model_backup_properties.go
index 3c00ca06c..e16170a40 100644
--- a/services/serverbackup/model_backup_properties.go
+++ b/services/serverbackup/model_backup_properties.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -23,6 +23,7 @@ type BackupProperties struct {
 	// REQUIRED
 	Name *string `json:"name"`
 	// Values are set in days (1-36500)
+	// Can be cast to int32 without loss of precision.
 	// REQUIRED
 	RetentionPeriod *int64    `json:"retentionPeriod"`
 	VolumeIds       *[]string `json:"volumeIds,omitempty"`
diff --git a/services/serverbackup/model_backup_schedule.go b/services/serverbackup/model_backup_schedule.go
index 438d2acf1..53702e054 100644
--- a/services/serverbackup/model_backup_schedule.go
+++ b/services/serverbackup/model_backup_schedule.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -22,6 +22,7 @@ type BackupSchedule struct {
 	BackupProperties *BackupProperties `json:"backupProperties,omitempty"`
 	// REQUIRED
 	Enabled *bool `json:"enabled"`
+	// Can be cast to int32 without loss of precision.
 	// REQUIRED
 	Id *int64 `json:"id"`
 	// REQUIRED
diff --git a/services/serverbackup/model_backup_volume_backups_inner.go b/services/serverbackup/model_backup_volume_backups_inner.go
index 234dd6dab..518927d4d 100644
--- a/services/serverbackup/model_backup_volume_backups_inner.go
+++ b/services/serverbackup/model_backup_volume_backups_inner.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -22,9 +22,10 @@ type BackupVolumeBackupsInner struct {
 	Id                   *string `json:"id,omitempty"`
 	LastRestoredAt       *string `json:"lastRestoredAt,omitempty"`
 	LastRestoredVolumeId *string `json:"lastRestoredVolumeId,omitempty"`
-	Size                 *int64  `json:"size,omitempty"`
-	Status               *string `json:"status,omitempty"`
-	VolumeId             *string `json:"volumeId,omitempty"`
+	// Can be cast to int32 without loss of precision.
+	Size     *int64  `json:"size,omitempty"`
+	Status   *string `json:"status,omitempty"`
+	VolumeId *string `json:"volumeId,omitempty"`
 }
 
 // NewBackupVolumeBackupsInner instantiates a new BackupVolumeBackupsInner object
diff --git a/services/serverbackup/model_create_backup_payload.go b/services/serverbackup/model_create_backup_payload.go
index ee7651ae1..0f48ab893 100644
--- a/services/serverbackup/model_create_backup_payload.go
+++ b/services/serverbackup/model_create_backup_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
@@ -23,6 +23,7 @@ type CreateBackupPayload struct {
 	// REQUIRED
 	Name *string `json:"name"`
 	// Values are set in days (1-36500)
+	// Can be cast to int32 without loss of precision.
 	// REQUIRED
 	RetentionPeriod *int64    `json:"retentionPeriod"`
 	VolumeIds       *[]string `json:"volumeIds,omitempty"`
diff --git a/services/serverbackup/model_create_backup_schedule_payload.go b/services/serverbackup/model_create_backup_schedule_payload.go
index 0dbc39429..5c3aad1b1 100644
--- a/services/serverbackup/model_create_backup_schedule_payload.go
+++ b/services/serverbackup/model_create_backup_schedule_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_enable_service_payload.go b/services/serverbackup/model_enable_service_payload.go
deleted file mode 100644
index 37440cf7f..000000000
--- a/services/serverbackup/model_enable_service_payload.go
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-STACKIT Server Backup Management API
-
-API endpoints for Server Backup Operations on STACKIT Servers.
-
-API version: 1.0
-*/
-
-// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
-
-package serverbackup
-
-import (
-	"encoding/json"
-)
-
-// checks if the EnableServicePayload type satisfies the MappedNullable interface at compile time
-var _ MappedNullable = &EnableServicePayload{}
-
-// EnableServicePayload struct for EnableServicePayload
-type EnableServicePayload struct {
-	BackupPolicyId *string `json:"backupPolicyId,omitempty"`
-}
-
-// NewEnableServicePayload instantiates a new EnableServicePayload object
-// This constructor will assign default values to properties that have it defined,
-// and makes sure properties required by API are set, but the set of arguments
-// will change when the set of required properties is changed
-func NewEnableServicePayload() *EnableServicePayload {
-	this := EnableServicePayload{}
-	return &this
-}
-
-// NewEnableServicePayloadWithDefaults instantiates a new EnableServicePayload object
-// This constructor will only assign default values to properties that have it defined,
-// but it doesn't guarantee that properties required by API are set
-func NewEnableServicePayloadWithDefaults() *EnableServicePayload {
-	this := EnableServicePayload{}
-	return &this
-}
-
-// GetBackupPolicyId returns the BackupPolicyId field value if set, zero value otherwise.
-func (o *EnableServicePayload) GetBackupPolicyId() *string {
-	if o == nil || IsNil(o.BackupPolicyId) {
-		var ret *string
-		return ret
-	}
-	return o.BackupPolicyId
-}
-
-// GetBackupPolicyIdOk returns a tuple with the BackupPolicyId field value if set, nil otherwise
-// and a boolean to check if the value has been set.
-func (o *EnableServicePayload) GetBackupPolicyIdOk() (*string, bool) {
-	if o == nil || IsNil(o.BackupPolicyId) {
-		return nil, false
-	}
-	return o.BackupPolicyId, true
-}
-
-// HasBackupPolicyId returns a boolean if a field has been set.
-func (o *EnableServicePayload) HasBackupPolicyId() bool {
-	if o != nil && !IsNil(o.BackupPolicyId) {
-		return true
-	}
-
-	return false
-}
-
-// SetBackupPolicyId gets a reference to the given string and assigns it to the BackupPolicyId field.
-func (o *EnableServicePayload) SetBackupPolicyId(v *string) {
-	o.BackupPolicyId = v
-}
-
-func (o EnableServicePayload) ToMap() (map[string]interface{}, error) {
-	toSerialize := map[string]interface{}{}
-	if !IsNil(o.BackupPolicyId) {
-		toSerialize["backupPolicyId"] = o.BackupPolicyId
-	}
-	return toSerialize, nil
-}
-
-type NullableEnableServicePayload struct {
-	value *EnableServicePayload
-	isSet bool
-}
-
-func (v NullableEnableServicePayload) Get() *EnableServicePayload {
-	return v.value
-}
-
-func (v *NullableEnableServicePayload) Set(val *EnableServicePayload) {
-	v.value = val
-	v.isSet = true
-}
-
-func (v NullableEnableServicePayload) IsSet() bool {
-	return v.isSet
-}
-
-func (v *NullableEnableServicePayload) Unset() {
-	v.value = nil
-	v.isSet = false
-}
-
-func NewNullableEnableServicePayload(val *EnableServicePayload) *NullableEnableServicePayload {
-	return &NullableEnableServicePayload{value: val, isSet: true}
-}
-
-func (v NullableEnableServicePayload) MarshalJSON() ([]byte, error) {
-	return json.Marshal(v.value)
-}
-
-func (v *NullableEnableServicePayload) UnmarshalJSON(src []byte) error {
-	v.isSet = true
-	return json.Unmarshal(src, &v.value)
-}
diff --git a/services/serverbackup/model_enable_service_resource_payload.go b/services/serverbackup/model_enable_service_resource_payload.go
index c37a546fa..862cdf80f 100644
--- a/services/serverbackup/model_enable_service_resource_payload.go
+++ b/services/serverbackup/model_enable_service_resource_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_error_response.go b/services/serverbackup/model_error_response.go
new file mode 100644
index 000000000..bd74bed7d
--- /dev/null
+++ b/services/serverbackup/model_error_response.go
@@ -0,0 +1,140 @@
+/*
+STACKIT Server Backup Management API
+
+API endpoints for Server Backup Operations on STACKIT Servers.
+
+API version: 2.0
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package serverbackup
+
+import (
+	"encoding/json"
+)
+
+// checks if the ErrorResponse type satisfies the MappedNullable interface at compile time
+var _ MappedNullable = &ErrorResponse{}
+
+// ErrorResponse struct for ErrorResponse
+type ErrorResponse struct {
+	// Details about the error
+	// REQUIRED
+	Message *string `json:"message"`
+	// The string representation of the http status code (i.e. Not Found, Bad Request, etc)
+	// REQUIRED
+	Status *string `json:"status"`
+}
+
+type _ErrorResponse ErrorResponse
+
+// NewErrorResponse instantiates a new ErrorResponse object
+// This constructor will assign default values to properties that have it defined,
+// and makes sure properties required by API are set, but the set of arguments
+// will change when the set of required properties is changed
+func NewErrorResponse(message *string, status *string) *ErrorResponse {
+	this := ErrorResponse{}
+	this.Message = message
+	this.Status = status
+	return &this
+}
+
+// NewErrorResponseWithDefaults instantiates a new ErrorResponse object
+// This constructor will only assign default values to properties that have it defined,
+// but it doesn't guarantee that properties required by API are set
+func NewErrorResponseWithDefaults() *ErrorResponse {
+	this := ErrorResponse{}
+	return &this
+}
+
+// GetMessage returns the Message field value
+func (o *ErrorResponse) GetMessage() *string {
+	if o == nil || IsNil(o.Message) {
+		var ret *string
+		return ret
+	}
+
+	return o.Message
+}
+
+// GetMessageOk returns a tuple with the Message field value
+// and a boolean to check if the value has been set.
+func (o *ErrorResponse) GetMessageOk() (*string, bool) {
+	if o == nil {
+		return nil, false
+	}
+	return o.Message, true
+}
+
+// SetMessage sets field value
+func (o *ErrorResponse) SetMessage(v *string) {
+	o.Message = v
+}
+
+// GetStatus returns the Status field value
+func (o *ErrorResponse) GetStatus() *string {
+	if o == nil || IsNil(o.Status) {
+		var ret *string
+		return ret
+	}
+
+	return o.Status
+}
+
+// GetStatusOk returns a tuple with the Status field value
+// and a boolean to check if the value has been set.
+func (o *ErrorResponse) GetStatusOk() (*string, bool) {
+	if o == nil {
+		return nil, false
+	}
+	return o.Status, true
+}
+
+// SetStatus sets field value
+func (o *ErrorResponse) SetStatus(v *string) {
+	o.Status = v
+}
+
+func (o ErrorResponse) ToMap() (map[string]interface{}, error) {
+	toSerialize := map[string]interface{}{}
+	toSerialize["message"] = o.Message
+	toSerialize["status"] = o.Status
+	return toSerialize, nil
+}
+
+type NullableErrorResponse struct {
+	value *ErrorResponse
+	isSet bool
+}
+
+func (v NullableErrorResponse) Get() *ErrorResponse {
+	return v.value
+}
+
+func (v *NullableErrorResponse) Set(val *ErrorResponse) {
+	v.value = val
+	v.isSet = true
+}
+
+func (v NullableErrorResponse) IsSet() bool {
+	return v.isSet
+}
+
+func (v *NullableErrorResponse) Unset() {
+	v.value = nil
+	v.isSet = false
+}
+
+func NewNullableErrorResponse(val *ErrorResponse) *NullableErrorResponse {
+	return &NullableErrorResponse{value: val, isSet: true}
+}
+
+func (v NullableErrorResponse) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.value)
+}
+
+func (v *NullableErrorResponse) UnmarshalJSON(src []byte) error {
+	v.isSet = true
+	return json.Unmarshal(src, &v.value)
+}
diff --git a/services/serverbackup/model_get_backup_policies_response.go b/services/serverbackup/model_get_backup_policies_response.go
index d10d7bc8e..90747489d 100644
--- a/services/serverbackup/model_get_backup_policies_response.go
+++ b/services/serverbackup/model_get_backup_policies_response.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_get_backup_schedules_response.go b/services/serverbackup/model_get_backup_schedules_response.go
index 54529d2be..a80a5fbbb 100644
--- a/services/serverbackup/model_get_backup_schedules_response.go
+++ b/services/serverbackup/model_get_backup_schedules_response.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_get_backup_service_response.go b/services/serverbackup/model_get_backup_service_response.go
index 0981fbc25..48a0d8264 100644
--- a/services/serverbackup/model_get_backup_service_response.go
+++ b/services/serverbackup/model_get_backup_service_response.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_get_backups_list_response.go b/services/serverbackup/model_get_backups_list_response.go
index acfc31a89..af85252eb 100644
--- a/services/serverbackup/model_get_backups_list_response.go
+++ b/services/serverbackup/model_get_backups_list_response.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_restore_backup_payload.go b/services/serverbackup/model_restore_backup_payload.go
index f9514cfb5..185fb50d3 100644
--- a/services/serverbackup/model_restore_backup_payload.go
+++ b/services/serverbackup/model_restore_backup_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_restore_volume_backup_payload.go b/services/serverbackup/model_restore_volume_backup_payload.go
index fbeb055a9..4025a60e8 100644
--- a/services/serverbackup/model_restore_volume_backup_payload.go
+++ b/services/serverbackup/model_restore_volume_backup_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/model_update_backup_schedule_payload.go b/services/serverbackup/model_update_backup_schedule_payload.go
index de0e8c840..f06d219a4 100644
--- a/services/serverbackup/model_update_backup_schedule_payload.go
+++ b/services/serverbackup/model_update_backup_schedule_payload.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
diff --git a/services/serverbackup/utils.go b/services/serverbackup/utils.go
index d504aa28e..6576b1976 100644
--- a/services/serverbackup/utils.go
+++ b/services/serverbackup/utils.go
@@ -3,7 +3,7 @@ STACKIT Server Backup Management API
 
 API endpoints for Server Backup Operations on STACKIT Servers.
 
-API version: 1.0
+API version: 2.0
 */
 
 // Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.