title: How to create necessary pojo classes to send nested json data
body: <p>I need to send following json request from android app. im using retrofit 2. How to create a pojo class to send this kind of json request?</p>
  <pre><code>{
      &quot;json_data&quot;: {
          &quot;firstname&quot;: &quot;fname&quot;,
          &quot;lastname&quot;: &quot;lname&quot;,
          &quot;email&quot;: &quot;test@gmail.com&quot;,
          &quot;telephone&quot;: &quot;0123456789&quot;,
          &quot;salutation&quot;: &quot;Mr.&quot;,
          &quot;dob&quot;: &quot;1997/08/15&quot;,
          &quot;password&quot;:&quot;123456&quot;
      }
  }
  </code></pre>