title: WCSession - PayloadTooLarge
body: <p>Apple Documentation shows:</p>
  
  <blockquote>
    <p><code>PayloadTooLarge</code> -
    An error indicating that the item being sent exceeds the maximum size limit. This type of error can occur for both data dictionaries and files.
    Available in watchOS 2.0 and later.</p>
  </blockquote>
  
  <p>Does anyone know what the max size limits are for both these methods are for transferring data from the watch to the phone?:</p>
  
  <pre><code>func transferUserInfo(_ userInfo: [String : AnyObject]) -&gt; WCSessionUserInfoTransfer
  </code></pre>
  
  <p>and</p>
  
  <pre><code>func transferFile(_ file: NSURL,
           metadata metadata: [String : AnyObject]?) -&gt; WCSessionFileTransfer
  </code></pre>
  
  <p>I can't find it documented anywhere. Thanks!</p>