title: Send a Json array POST request with android using volley
body: <p>i am developing application in which i send data to server using volley now i want to send data to server in json array but not know how to send in array??</p>
  
  <pre><code>    Map&lt;String, String&gt; postParam = new HashMap&lt;String, String&gt;();
  
      postParam.put("Token", "U2FsdGVkX13CFEM=");
      postParam.put("AppDB", "day");
      postParam.put("ContentTypeName", "Users");
  
  
  
      JsonObjectRequest jsonObjReq = new JsonObjectRequest(Request.Method.POST,
              AppConfig.URL_REGISTER_WITHOUT_IMG, new JSONObject(postParam),
              new Response.Listener&lt;JSONObject&gt;() {
  
                  @Override
                  public void onResponse(JSONObject response) {
                      Log.d(TAG, response.toString());
                      //     msgResponse.setText(response.toString());
                      //  hideProgressDialog();
                  }
              }, new Response.ErrorListener() {
  
          @Override
          public void onErrorResponse(VolleyError error) {
              VolleyLog.d(TAG, "Error: " + error.getMessage());
              // hideProgressDialog();
          }
      }) {
  
          /**
           * Passing some request headers
           * */
          @Override
          public Map&lt;String, String&gt; getHeaders() throws AuthFailureError {
              HashMap&lt;String, String&gt; headers = new HashMap&lt;String, String&gt;();
              headers.put("Content-Type", "application/json; charset=utf-8");
              return headers;
          }
      };
  
      jsonObjReq.setTag(TAG);
      // Adding request to request queue
      Volley.newRequestQueue(this).add(jsonObjReq);
  
  }
  </code></pre>
  
  <p>now i want to send data in array expected json 
  {
      "AppDb":"day",
      "ContentTypeName":"Users",
      "Token":"U2FsdGVkX13CFEM=",
      "FilterData":[
          {"FilterName":"EmailId","FilterValue":" Pass the user enter email here to check"}    ]</p>
  
  <p>}</p>