# 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** [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](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.AuthenticationError) [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/LabelService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ApiVersionError) **AuthenticationError** [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CommonError) [CreativeWrapperError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.CreativeWrapperError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.InternalApiError) [LabelError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.LabelError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.RequiredError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.StringLengthError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.UniqueError)

An error for an exception that occurred when authenticating.

*** ** * ** ***

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

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202602/LabelService.FieldPathElement[]` A parsed copy of the field path. For example, the field path "operations\[1\].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. |
| ### `trigger` | ` xsd:string` The data that caused the error. |
| ### `errorString` | ` xsd:string` A simple string representation of the error and reason. |
| **`AuthenticationError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202602/LabelService.AuthenticationError.Reason ` *** ** * ** *** **Enumerations** `AMBIGUOUS_SOAP_REQUEST_HEADER` :   The SOAP message contains a request header with an ambiguous definition of the authentication header fields. This means either the `authToken` and `oAuthToken` fields were both null or both were specified. Exactly one value should be specified with each request. `INVALID_EMAIL` :   The login provided is invalid. `AUTHENTICATION_FAILED` :   Tried to authenticate with provided information, but failed. `INVALID_OAUTH_SIGNATURE` :   The OAuth provided is invalid. `INVALID_SERVICE` :   The specified service to use was not recognized. `MISSING_SOAP_REQUEST_HEADER` :   The SOAP message is missing a request header with an `authToken` and optional `networkCode`. `MISSING_AUTHENTICATION_HTTP_HEADER` :   The HTTP request is missing a request header with an `authToken` `MISSING_AUTHENTICATION` :   The request is missing an `authToken` `NETWORK_API_ACCESS_DISABLED` :   The network does not have API access enabled. `NO_NETWORKS_TO_ACCESS` :   The user is not associated with any network. `NETWORK_NOT_FOUND` :   No network for the given `networkCode` was found. `NETWORK_CODE_REQUIRED` :   The user has access to more than one network, but did not provide a `networkCode`. `CONNECTION_ERROR` :   An error happened on the server side during connection to authentication service. `GOOGLE_ACCOUNT_ALREADY_ASSOCIATED_WITH_NETWORK` :   The user tried to create a test network using an account that already is associated with a network. `UNDER_INVESTIGATION` :   The account is blocked and under investigation by the collections team. Please contact Google for more information. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |