aws1.js

import Amplify, { API } from 'aws-amplify';

Amplify.configure({
  Auth: {
  // REQUIRED - Amazon Cognito Identity Pool ID
      identityPoolId: 'XXXXX',
  // REQUIRED - Amazon Cognito Region
      region: 'us-east-1',
  // OPTIONAL - Amazon Cognito User Pool ID
      userPoolId: 'XXXXX',
  // OPTIONAL - Amazon Cognito Web Client ID
      userPoolWebClientId: 'XXXX',

      mandatorySignIn: true,
  },

  API: {
      endpoints: [
          {
              name: "XXXX",
              endpoint: `https://XXXX.us-east-1.amazonaws.com/${version_input}`,
              custom_header: async () => {
                  return {
                  'Content-Type': 'application/json',
                  'Accept': 'application/json'
                  }
              }
          },
          {
              name: "XXXX",
              endpoint: `https://XXXX.us-east-1.amazonaws.com/${version_input}`,
                          },


      ]
  }
  });