OptionalotpLogin?: booleanEnable SMS OTP (one-time password) login for passwordless authentication.
When enabled, users can sign in by receiving a one-time code via SMS instead of using a password.
Note: Enabling passwordless login via otpLogin automatically enables the ALLOW_USER_AUTH authentication flow in your Cognito App Client
OptionalverificationMessage?: (createCode: () => string) => stringThe message template for the verification SMS sent to the user upon sign up.
Phone number login options.
If true, phone number login will be enabled with default settings. If settings are provided, phone number login will be enabled with the specified settings.