# type AuthenticationError (v202602)

**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202602/AdRuleService.AuthenticationError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202602/AdjustmentService.AuthenticationError) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202602/AdsTxtService.AuthenticationError) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202602/AudienceSegmentService.AuthenticationError) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202602/CdnConfigurationService.AuthenticationError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202602/CmsMetadataService.AuthenticationError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202602/CompanyService.AuthenticationError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202602/ContactService.AuthenticationError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202602/ContentBundleService.AuthenticationError) [ContentService](https://developers.google.com/ad-manager/api/reference/v202602/ContentService.AuthenticationError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.AuthenticationError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeSetService.AuthenticationError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeTemplateService.AuthenticationError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeWrapperService.AuthenticationError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202602/CustomFieldService.AuthenticationError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.AuthenticationError) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202602/DaiAuthenticationKeyService.AuthenticationError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202602/DaiEncodingProfileService.AuthenticationError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202602/ForecastService.AuthenticationError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202602/InventoryService.AuthenticationError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.AuthenticationError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.AuthenticationError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemService.AuthenticationError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemTemplateService.AuthenticationError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202602/LiveStreamEventService.AuthenticationError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202602/MobileApplicationService.AuthenticationError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202602/NativeStyleService.AuthenticationError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202602/NetworkService.AuthenticationError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202602/OrderService.AuthenticationError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202602/PlacementService.AuthenticationError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalLineItemService.AuthenticationError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalService.AuthenticationError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202602/PublisherQueryLanguageService.AuthenticationError) [ReportService](https://developers.google.com/ad-manager/api/reference/v202602/ReportService.AuthenticationError) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202602/SegmentPopulationService.AuthenticationError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202602/SiteService.AuthenticationError) **StreamActivityMonitorService** [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202602/SuggestedAdUnitService.AuthenticationError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202602/TargetingPresetService.AuthenticationError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202602/TeamService.AuthenticationError) [UserService](https://developers.google.com/ad-manager/api/reference/v202602/UserService.AuthenticationError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202602/UserTeamAssociationService.AuthenticationError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202602/YieldGroupService.AuthenticationError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.ApiVersionError) **AuthenticationError** [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.CommonError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.InternalApiError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.RequiredError) [SamSessionError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.SamSessionError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.StringLengthError)

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202602`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` <br /> |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.FieldPathElement[]` <br /> |
| ### `trigger` | ` xsd:string` <br /> |
| ### `errorString` | ` xsd:string` <br /> |
| **`AuthenticationError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.AuthenticationError.Reason ` *** ** * ** *** **Enumerations** `AMBIGUOUS_SOAP_REQUEST_HEADER` : `INVALID_EMAIL` : `AUTHENTICATION_FAILED` : `INVALID_OAUTH_SIGNATURE` : `INVALID_SERVICE` : `MISSING_SOAP_REQUEST_HEADER` : `MISSING_AUTHENTICATION_HTTP_HEADER` : `MISSING_AUTHENTICATION` : `NETWORK_API_ACCESS_DISABLED` : `NO_NETWORKS_TO_ACCESS` : `NETWORK_NOT_FOUND` : `NETWORK_CODE_REQUIRED` : `CONNECTION_ERROR` : `GOOGLE_ACCOUNT_ALREADY_ASSOCIATED_WITH_NETWORK` : `UNDER_INVESTIGATION` : `UNKNOWN` : <br /> |