hello-world-function.js

exports.handler = (event, context, callback) => {
  // "event" has information about the path, body, headers, etc. of the request
  console.log('event', event)
  // "context" has information about the lambda environment and user details
  console.log('context', context)
  // The "callback" ends the execution of the function and returns a response back to the caller
  return callback(null, {
    statusCode: 200,
    body: JSON.stringify({
      data: 'hello world'
    })
  })
}