anchor.diff:                <td>
                   <strong>string</strong> <span class="tag tag-success">Required</span>
                   <p>Either <code>interlocutor</code> or <code>bot</code>. Case insensitive.</p>
  +              </td>
  +            </tr>
  +            <tr>
  +              <td>
  +                <i>username</i>,
  +                <i>phone</i>,
  +                <i>email</i>,
  +                <i>first_name</i>,
  +                <i>last_name</i>,
  +                <i>gender</i>,
  +                <i>locale</i>,
  +                <i>profile_picture</i>,
  +                <i>timezone</i>
  +              </td>
  +              <td>
  +                <span class="tag tag-default">Optional</span>
  +                <p>If <code>type</code> is <code>interlocutor</code>, then additional <%= link_to "interlocutor properties", "/reference/interlocutor.html#create" %> can also be set.</p>
                 </td>
               </tr>
             </tbody>
  
positive.code: 
        <h4 class="page-header">Parameters</h4>
  
        <p>You must provide the <code>/track</code> endpoint with three core resources: <code>message</code>, <code>conversation</code>, and <code>interlocutor</code>.</p>
  
        <div class="card">
          <table class="table mb-0">
            <thead>
              <tr>
  
negative.code:           <tbody>
              <tr>
                <td>
                  <i>distinct_id</i>
                </td>
                <td>
  