Self-deletes attributes for a user. For example, your application can submit a request to this operation when a user wants to remove their birthdate attribute value.
See https://www.paws-r-sdk.com/docs/cognitoidentityprovider_delete_user_attributes/ for full documentation.
cognitoidentityprovider_delete_user_attributes(UserAttributeNames, AccessToken)[required] An array of strings representing the user attribute names you want to delete.
For custom attributes, you must prepend the custom: prefix to the
attribute name, for example custom:department.
[required] A valid access token that Amazon Cognito issued to the user whose attributes you want to delete.