The Identity Store service used by AWS IAM Identity Center (successor to AWS Single Sign-On) provides a single place to retrieve all of your identities (users and groups). For more information, see the IAM Identity C
curl \ -H "Authorization: $API_KEY" \ http://identitystore.us-east-1.amazonaws.com/#X-Amz-Target=AWSIdentityStore.GetUserId
curl \ -H "Authorization: $API_KEY" \ http://identitystore.us-east-1.amazonaws.com/#X-Amz-Target=AWSIdentityStore.ListUsers