code: function(eventObj, callback) {
      // Non-POST requests not supported
      if (eventObj.httpVerb !== 'POST') {
        return;
      }
  
      var parsedUrl = url.parse(eventObj.url);
      var path = parsedUrl.path;
      if (parsedUrl.query) {
        path += '?' + parsedUrl.query;
      }
  
      var dataString = JSON.stringify(eventObj.params);
  
      var requestOptions = {
        host: parsedUrl.host,
        path: parsedUrl.path,
        method: 'POST',
        headers: {
          'content-type': 'application/json',
          'content-length': dataString.length.toString(),
        }
      };
  
      var requestCallback = function(response) {
        if (response && response.statusCode && response.statusCode >= 200 && response.statusCode < 400) {
          callback(response);
        }
      };
  
      var req = (parsedUrl.protocol === 'http:' ? http : https).request(requestOptions, requestCallback);
      // Add no-op error listener to prevent this from throwing
      req.on('error', function() {});
      req.write(dataString);
      req.end();
      return req;
    }
docs: Dispatch an HTTP request to the given url and the specified options
  @param {Object}  eventObj          Event object containing
  @param {string}  eventObj.url      the url to make the request to
  @param {Object}  eventObj.params   parameters to pass to the request (i.e. in the POST body)
  @param {string}  eventObj.httpVerb the HTTP request method type. only POST is supported.
  @param {function} callback         callback to execute
  @return {ClientRequest|undefined}          ClientRequest object which made the request, or undefined if no request was made (error)