title: Android volley post request with json object in body and getting response in String
body: <p>How i can send <code>json</code> object in body and get response in string?</p>
  
  <pre><code>Body:
  {
       "username": "Shozib@gmail.com",
       "password": "Shozib123"
    }
  </code></pre>
  
  <p>Response:
  "<code>k5ix28k9ikhtcqys4swatnfvohrcg0lp</code>"</p>