[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],["The provided content outlines various services within an ad management system, including AdRule, Adjustment, AdsTxt, AudienceSegment, and CmsMetadata services, among many others like Creative, Inventory, and Reporting services. These services have associated internal API errors, which can be due to unexpected issues, transient errors, downtime, or inability to generate a response, each with specific descriptions. The namespace for all of them is also specified.\n"],null,["# enum InternalApiError.Reason (v202502)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202502/AdRuleService.InternalApiError.Reason) [AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.InternalApiError.Reason) [AdsTxtService](/ad-manager/api/reference/v202502/AdsTxtService.InternalApiError.Reason) [AudienceSegmentService](/ad-manager/api/reference/v202502/AudienceSegmentService.InternalApiError.Reason) [CdnConfigurationService](/ad-manager/api/reference/v202502/CdnConfigurationService.InternalApiError.Reason) **CmsMetadataService** [CompanyService](/ad-manager/api/reference/v202502/CompanyService.InternalApiError.Reason) [ContactService](/ad-manager/api/reference/v202502/ContactService.InternalApiError.Reason) [ContentBundleService](/ad-manager/api/reference/v202502/ContentBundleService.InternalApiError.Reason) [ContentService](/ad-manager/api/reference/v202502/ContentService.InternalApiError.Reason) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.InternalApiError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.InternalApiError.Reason) [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.InternalApiError.Reason) [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.InternalApiError.Reason) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.InternalApiError.Reason) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.InternalApiError.Reason) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202502/DaiAuthenticationKeyService.InternalApiError.Reason) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.InternalApiError.Reason) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.InternalApiError.Reason) [InventoryService](/ad-manager/api/reference/v202502/InventoryService.InternalApiError.Reason) [LabelService](/ad-manager/api/reference/v202502/LabelService.InternalApiError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.InternalApiError.Reason) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.InternalApiError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.InternalApiError.Reason) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.InternalApiError.Reason) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.InternalApiError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.InternalApiError.Reason) [NetworkService](/ad-manager/api/reference/v202502/NetworkService.InternalApiError.Reason) [OrderService](/ad-manager/api/reference/v202502/OrderService.InternalApiError.Reason) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.InternalApiError.Reason) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.InternalApiError.Reason) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.InternalApiError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.InternalApiError.Reason) [ReportService](/ad-manager/api/reference/v202502/ReportService.InternalApiError.Reason) [SegmentPopulationService](/ad-manager/api/reference/v202502/SegmentPopulationService.InternalApiError.Reason) [SiteService](/ad-manager/api/reference/v202502/SiteService.InternalApiError.Reason) [StreamActivityMonitorService](/ad-manager/api/reference/v202502/StreamActivityMonitorService.InternalApiError.Reason) [SuggestedAdUnitService](/ad-manager/api/reference/v202502/SuggestedAdUnitService.InternalApiError.Reason) [TargetingPresetService](/ad-manager/api/reference/v202502/TargetingPresetService.InternalApiError.Reason) [TeamService](/ad-manager/api/reference/v202502/TeamService.InternalApiError.Reason) [UserService](/ad-manager/api/reference/v202502/UserService.InternalApiError.Reason) [UserTeamAssociationService](/ad-manager/api/reference/v202502/UserTeamAssociationService.InternalApiError.Reason) [YieldGroupService](/ad-manager/api/reference/v202502/YieldGroupService.InternalApiError.Reason) **Dependencies** \n[InternalApiError](/ad-manager/api/reference/v202502/CmsMetadataService.InternalApiError) \n▼\n**InternalApiError.Reason**\n\nThe single reason for the internal API error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|---------------------------------|-------------------------------------------------------------------------------------------|\n| `UNEXPECTED_INTERNAL_API_ERROR` | API encountered an unexpected internal error. |\n| `TRANSIENT_ERROR` | A temporary error occurred during the request. Please retry. |\n| `UNKNOWN` | The cause of the error is not known or only defined in newer versions. |\n| `DOWNTIME` | The API is currently unavailable for a planned downtime. |\n| `ERROR_GENERATING_RESPONSE` | Mutate succeeded but server was unable to build response. Client should not retry mutate. |"]]
