Here is the code I sent through an ESP8266
AT+CIPSTART=4,"TCP","api.pushingbox.com",80
AT+CIPSEND=4,105
GET /pushingbox?devid=<my devid> HTTP/1.1\r\nHost: api.pushingbox.com\r\nConnection: close\r\n\r\n
It's been days and I can't still success it How can we communicate with this pushingbox api server ! GOD !