Lambda code for simple demo with Microsoft Emotion API

emotion-api-lambda.js

const request = require('request');

const POX_EMOTION_API_KEY = '6aad043727374c6d9d7d010eb82f1275'
const exampleImage = 'https://thoughtcatalog.files.wordpress.com/2014/07/harry-potter-and-the-deathly-hallows-trailer-hits-the-web-video-6f199ae35b.jpg';

const handler = exports.handler = (event, context, callback) => {
  request({
    method: 'POST',
    body: JSON.stringify({ "url": exampleImage }),
    headers: {
      'Content-Type': 'application/json',
      'Ocp-Apim-Subscription-Key': POX_EMOTION_API_KEY,
    },
    url: 'https://api.projectoxford.ai/emotion/v1.0/recognize',
  }, function (err, resp, body) {
    if (err) {
      console.error('Failed retrieving emotion data', err.message, err.stack);
      return callback(err);
    }
    return callback(null, body);
  });
};

handler({}, {}, (err, data) => {
  if (err) {
    console.error('lambda failed with err', err.message, err.stack);
    throw err;
  }
  console.info('lambda completed with data', data);
});