A user stored in a Cognito User Pool.
The user's (custom) attributes.
The email address of the user.
The list of groups containing the user.
The fullname of the user.
The URI to the user's picture.
The id of the user.
Whether the user is part of the administrators group.
Whether the user is part of the robots group.
Check whether the user's attributes are valid.
A user stored in a Cognito User Pool.