use dotenv to provide process data

Author: kibin

src/index.js

@@ -6,6 +6,8 @@ const SDK_NAME = 'Intento.NodeJS'
 
 const DEFAULT_AWAIT_DELAY = 1000
 
+require('dotenv').config()
+
 const https = require('https')
 const querystring = require('querystring')
 const {