usernameConfiguration
construct an aws.sdk.kotlin.services.cognitoidentityprovider.model.UsernameConfigurationType inside the given block
Case sensitivity of the username input for the selected sign-in option. For example, when case sensitivity is set to False
, users can sign in using either "username" or "Username". This configuration is immutable once it has been set. For more information, see UsernameConfigurationType.