Webtask module for Amazon Products API

APAI_Webtask.js

module.exports = function (cb) {
  var amazon = require('amazon-product-api');
  var client = amazon.createClient({
    awsId: "Affiliate ID",
    awsSecret: "AWS Secret",
    awsTag: "affiliate-tag",
    locale: "IN"
  });

  client.itemLookup({
    idType: 'ASIN',
    itemId: 'B01DWAVO2W',
    responseGroup: 'ItemAttributes,Offers,Images,Large',
    domain: 'webservices.amazon.in'
  }).then(function (results) {
    // console.log("callback sucess")
    cb(null, {
    	'ASIN': results[0].ASIN[0],
      'title': results[0].ItemAttributes[0].Title[0],
      'url': results[0].DetailPageURL[0],
     	'lImg': results[0].LargeImage[0].URL[0],
     	'mImg': results[0].MediumImage[0].URL[0],
     	'listPrice': results[0].ItemAttributes[0].ListPrice[0].FormattedPrice[0],
     	'sellPrice': results[0].Offers[0].Offer[0].OfferListing[0].Price[0].FormattedPrice[0],
     	'available': results[0].Offers[0].Offer[0].OfferListing[0].AvailabilityAttributes[0].AvailabilityType[0] == 'now' ? 'yes' : 'no',     	      	
      'similar': results[0].SimilarProducts[0].SimilarProduct,
    })
    // console.log(JSON.stringify(results));
  }).catch (function (err) {
    console.log("error")
  });
}