AWS Code Sample


This example uses the Pre Token Generation Lambda to add a new claim and suppresses an existing one.

// Copyright 2010-2019, 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 // // // // 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) => { event.response = { "claimsOverrideDetails": { "claimsToAddOrOverride": { "attribute_key2": "attribute_value2", "attribute_key": "attribute_value" }, "claimsToSuppress": ["email"] } }; // 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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