[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[[["\u003cp\u003eThe SiteService API provides access to functionalities related to managing websites within the Google Ad Manager platform.\u003c/p\u003e\n"],["\u003cp\u003eThe service inherits from common API error types, including NullError, which is triggered when a required field is missing.\u003c/p\u003e\n"],["\u003cp\u003eA NullError includes a reason field indicating the specific cause of the error, such as a field being unexpectedly null.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use the provided namespace to interact with the SiteService API.\u003c/p\u003e\n"],["\u003cp\u003eThe table outlines the available fields and their types, aiding in understanding the API's structure and data model.\u003c/p\u003e\n"]]],[],null,["# type NullError (v202408)\n\n**Service** \n[AdjustmentService](/ad-manager/api/reference/v202408/AdjustmentService.NullError) [CompanyService](/ad-manager/api/reference/v202408/CompanyService.NullError) [CreativeService](/ad-manager/api/reference/v202408/CreativeService.NullError) [CreativeSetService](/ad-manager/api/reference/v202408/CreativeSetService.NullError) [CreativeTemplateService](/ad-manager/api/reference/v202408/CreativeTemplateService.NullError) [CreativeWrapperService](/ad-manager/api/reference/v202408/CreativeWrapperService.NullError) [CustomFieldService](/ad-manager/api/reference/v202408/CustomFieldService.NullError) [CustomTargetingService](/ad-manager/api/reference/v202408/CustomTargetingService.NullError) [DaiEncodingProfileService](/ad-manager/api/reference/v202408/DaiEncodingProfileService.NullError) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.NullError) [InventoryService](/ad-manager/api/reference/v202408/InventoryService.NullError) [LabelService](/ad-manager/api/reference/v202408/LabelService.NullError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.NullError) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.NullError) [LineItemTemplateService](/ad-manager/api/reference/v202408/LineItemTemplateService.NullError) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.NullError) [MobileApplicationService](/ad-manager/api/reference/v202408/MobileApplicationService.NullError) [NativeStyleService](/ad-manager/api/reference/v202408/NativeStyleService.NullError) [OrderService](/ad-manager/api/reference/v202408/OrderService.NullError) [PlacementService](/ad-manager/api/reference/v202408/PlacementService.NullError) [ProposalService](/ad-manager/api/reference/v202408/ProposalService.NullError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.NullError) **SiteService** [TeamService](/ad-manager/api/reference/v202408/TeamService.NullError) [UserTeamAssociationService](/ad-manager/api/reference/v202408/UserTeamAssociationService.NullError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202408/SiteService.ApiError) \n▼\n[AdSenseAccountError](/ad-manager/api/reference/v202408/SiteService.AdSenseAccountError) [ApiVersionError](/ad-manager/api/reference/v202408/SiteService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202408/SiteService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202408/SiteService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202408/SiteService.CommonError) [EntityLimitReachedError](/ad-manager/api/reference/v202408/SiteService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202408/SiteService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202408/SiteService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202408/SiteService.NotNullError) **NullError** [ParseError](/ad-manager/api/reference/v202408/SiteService.ParseError) [PermissionError](/ad-manager/api/reference/v202408/SiteService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202408/SiteService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202408/SiteService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202408/SiteService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202408/SiteService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202408/SiteService.RequiredError) [ServerError](/ad-manager/api/reference/v202408/SiteService.ServerError) [SiteError](/ad-manager/api/reference/v202408/SiteService.SiteError) [StatementError](/ad-manager/api/reference/v202408/SiteService.StatementError) [StringFormatError](/ad-manager/api/reference/v202408/SiteService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202408/SiteService.StringLengthError) [UrlError](/ad-manager/api/reference/v202408/SiteService.UrlError)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|-------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| ### `fieldPath` | ` `xsd:`string` \u003cbr /\u003e |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202408/SiteService.FieldPathElement)`[]` \u003cbr /\u003e |\n| ### `trigger` | ` `xsd:`string` \u003cbr /\u003e |\n| ### `errorString` | ` `xsd:`string` \u003cbr /\u003e |\n| **`NullError`** ||\n| ### `reason` | ` `[NullError.Reason](/ad-manager/api/reference/v202408/SiteService.NullError.Reason)` ` *** ** * ** *** **Enumerations** `NOT_NULL` : `UNKNOWN` : \u003cbr /\u003e |"]]