//Funcionamento do Volley no android studio public void SendData(){ String YourUrl="http://helioesperidiao.com/destinho.php"; StringRequest request = new StringRequest(Request.Method.POST, YourUrl, new Response.Listener() { @Override public void onResponse(String response) { Toast.makeText(getApplicationContext(),response,Toast.LENGTH_SHORT).show(); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { Toast.makeText(getApplicationContext(),error.toString(),Toast.LENGTH_SHORT).show(); } }) { //Pass Your Parameters here @Override protected Map getParams() { Map params = new HashMap(); params.put("User", "-"+Math.random()); params.put("Pass", "123"); return params; } }; RequestQueue queue = Volley.newRequestQueue(this); queue.add(request); }