An amazing example of the fun things you can do with an authorized context.

amazing-authd-lamda.js

const amazing = (event, context, callback) => {
  const { requestContext: { authorizer } } = event;
  const body = {
    hello: 'world',
    authContext: authorizer,
  };
  const response = {
    statusCode: 200,
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(body),
  };
  return callback(null, response);
};

module.exports = { amazing };