API ReferenceAWSCognitoIdentityICognitoIdentityDescribeIdentityRequestVersion: 2.1On this pageICognitoIdentityDescribeIdentityRequestInterface in AWS.CognitoIdentity Interface for DescribeIdentity requests. Ancestors ICognitoIdentityRequest Properties IdentityId property IdentityId: string Specify the identities unique identifier in the format REGION:GUID.