User
constructor(createAuthChallenge: String? = null, customEmailSender: UserPoolCustomEmailSender? = null, customMessage: String? = null, customSmsSender: UserPoolCustomSmsSender? = null, defineAuthChallenge: String? = null, kmsKeyId: String? = null, postAuthentication: String? = null, postConfirmation: String? = null, preAuthentication: String? = null, preSignUp: String? = null, preTokenGeneration: String? = null, preTokenGenerationConfig: UserPoolPreTokenGenerationConfig? = null, userMigration: String? = null, verifyAuthChallengeResponse: String? = null)