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lambda-trigger-auth-challenge-verify.js

In this example, the Lambda function checks whether the user's response to a challenge matches the expected response. The answerCorrect parameter is set to true if the user's response matches the expected response.

// Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. // // This file is licensed under the Apache License, Version 2.0 (the "License"). // You may not use this file except in compliance with the License. A copy of // the License is located at // // http://aws.amazon.com/apache2.0/ // // This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. exports.handler = (event, context, callback) => { if (event.request.privateChallengeParameters.answer == event.request.challengeAnswer) { event.response.answerCorrect = true; } else { event.response.answerCorrect = false; } // Return to Amazon Cognito callback(null, event); }

Sample Details

Service: cognito-idp

Last tested: 2019-01-30

Author: AWS

Type: full-example

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