HTTP SEND LINK FOR JSON
https://api.sendmode.com/httppost.aspx?Type=sendparam&username=xxx&password=yyy&numto=1234567890&data1=mytestmsg
https://api.sendmode.com/httppost.aspx?Type=sendparam&username=xxx&password=yyy&numto=1234567890&data1=mytestmsg