# UnsuccessfulFaceDeletion


Contains metadata like FaceId, UserID, and Reasons, for a face that was unsuccessfully deleted.

## Contents


 ** FaceId **   <a name="rekognition-Type-UnsuccessfulFaceDeletion-FaceId"></a>
 A unique identifier assigned to the face.  
Type: String  
Pattern: `[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}`   
Required: No

 ** Reasons **   <a name="rekognition-Type-UnsuccessfulFaceDeletion-Reasons"></a>
The reason why the deletion was unsuccessful.   
Type: Array of strings  
Valid Values: `ASSOCIATED_TO_AN_EXISTING_USER | FACE_NOT_FOUND`   
Required: No

 ** UserId **   <a name="rekognition-Type-UnsuccessfulFaceDeletion-UserId"></a>
 A provided ID for the UserID. Unique within the collection.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[a-zA-Z0-9_.\-:]+`   
Required: No

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/rekognition-2016-06-27/UnsuccessfulFaceDeletion) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/UnsuccessfulFaceDeletion) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/UnsuccessfulFaceDeletion)