String url = "https://api.example.com/data"; RequestQueue requestQueue = Volley.newRequestQueue(context); JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { } }); requestQueue.add(jsonObjectRequest); <uses-permission android:name="android.permission.INTERNET" />