title: Zimbra SOAP API authenticate using zm_auth_token in java
body: <p>I want to authenticate a user using the zm_auth_token that I dispose :</p>
  
  <p>For the moment, I'm doing this :</p>
  
  <pre><code>    LmcAuthRequest auth = new LmcAuthRequest();
      auth.setUsername(userName);
      auth.setPassword(password);
      LmcAuthResponse authResp = (LmcAuthResponse) auth.invoke(serverURL);
      LmcSession session = authResp.getSession();
  </code></pre>
  
  <p>But I want to use the zm_auth_token that I have. How to do this ???
  Thnx</p>