[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 content outlines various services within an ad management API, including AdRule, Adjustment, AdsTxt, AudienceSegment, CdnConfiguration, and many others up to YieldGroup. These services manage diverse aspects like content, creatives, forecasting, inventory, line items, proposals, reporting, and user management. They can all throw an `InternalApiError` with reasons such as `UNEXPECTED_INTERNAL_API_ERROR`, `TRANSIENT_ERROR`, `UNKNOWN`, `DOWNTIME`, or `ERROR_GENERATING_RESPONSE`.\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](/ad-manager/api/reference/v202502/CmsMetadataService.InternalApiError.Reason) [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** [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/TargetingPresetService.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. |"]]