aws-cognito-validate-user-id-by-access-token

How to use

Installation

  npm install aws-cognito-validate-user-id-by-access-token

Usage

Replace:

• ACCESS_TOKEN_FROM_COGNITO with the access token you get from AWS Cognito
• SUB_FROM_COGNITO with the the sub/user id of the user in AWS Cognito User Pools

 
  const validateUserId = require('aws-cognito-validate-user-id-by-access-token');
 
  validateUserId(ACCESS_TOKEN_FROM_COGNITO, SUB_FROM_COGNITO).then(res => {
    // ... do something
  })
 

As a Lambda layer

  mkdir nodejs
  cd nodejs
  npm init -y
  npm install aws-cognito-validate-user-id-by-access-token

Then zip the nodejs folder and upload to lambda