REQUIRED UserId => Str

The identifier for a user in the identity store.

REQUIRED UserName => Str

Contains the user’s username value. The length limit is 128 characters. This value can consist of letters, accented characters, symbols, numbers and punctuation. The characters “<>;:%” are excluded. This value is specified at the time the user is created and stored as an attribute of the user object in the identity store.

_request_id => Str