example_mdash_request.js

var https = require('https');

// Same as:
// curl -H 'Content-Type: application-json' -d PARAMS
//    https://mdash.net/api/v2/devices/DEVICE_ID/rpc/METHOD?access_token=TOKEN
var mdashRequest = function(apiToken, deviceID, method, params, func) {
  return new Promise(function(resolve, reject) {
    var received = '';
    var strParams = JSON.stringify(params || {});
    var url = 'https://mdash.net/api/v2/devices/' + deviceID + '/rpc/' +
        method + '?access_token=' + apiToken;
    var options = {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Content-Length': strParams.length
      }
    };
    console.log('URL', url);
    var req = https.request(url, options, function(res) {
      res.on('data', data => received += data);
      res.on('end', () => resolve(received));
    });
    req.on('error', err => reject(err));
    req.write(strParams);
    req.end();
    });
};

mdashRequest('xxxxxxxxxx', 'd6', 'setPin', {pin: 2, val: 1})
    .then(response => console.log('RESPONSE:', response))
    .catch(err => console.error('ERROR:', err));