Javascript Sample Code

        
          var username = "username";
          var password = "password";
          var message = "Your message here";
          var sender = "sender/display name";
          var recipient = "2348012345678,2347012345678";

          var url= "https://www.multitexter.com/tools/geturl/Sms.php?username="+username+"&password="+password+"&sender="+sender+"&message="+message+"&flash=0&sendtime=2009-10- 18%2006:30&listname=friends
          &recipients="+recipient;

          var request = new XMLHttpRequest();

          request.open('GET', url);

          request.onload = function () {
            console.log(request.responseText);
          }

          request.send();