here too
client.print("POST /pushingbox HTTP/1.1\n");
client.print("Host: api.pushingbox.com\n");
client.print("Connection: close\n");
client.print("Content-Type: application/x-www-form-urlencoded\n");
client.print("Content-Length: ");
client.print(postStr.length());
client.print("\n\n");
client.print(postStr);
Serial.println(postStr);
[/quote]