how-to-use-volley-string-request-in-android
StringRequest myReq = new StringRequest(Method.POST, "http://somesite.com/some_endpoint.php", createMyReqSuccessListener(), createMyReqErrorListener()) { protected Map<String, String> getParams() throws com.android.volley.AuthFailureError { Map<String, String> params = new HashMap<String, String>(); params.put("param1", num1); params.put("param2", num2); return params; }; }; queue.add(myReq);