This is the post request they show , but i cant figure out 2 things :
1. what is the length variable ?
2. how is it looks exactly with AT commands - the post request ?
POST /apps/thinghttp/send_request HTTP/1.1
Host: api.thingspeak.com
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: (number of characters in message)
api_key=(thinghttp_api_key)&number={phone_number_to_call}
This is the link to their page :
http://community.thingspeak.com/tutoria ... ghttp-app/