title: l5-Swagger Data Type undefined
body: <p>I am using <code>laravel 5.2.*</code> and i am using <code>darkaonline/l5-swagger : ~3.0</code> for the API's Documentation. I am sending parameters in header body and when I see the Swagger UI its shows me like below.</p>
  
  <blockquote>
    <p>Data Type undefined</p>
  </blockquote>
  
  <p>See below image for more details.</p>
  
  <p><a href="https://i.stack.imgur.com/XYM6v.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/XYM6v.png" alt="Swagger UI"></a></p>
  
  <pre><code>/**
   * @SWG\Post(
   *   path="/api/v1/compaign_attr",
   *   summary="List compaign attributes",
   *   @SWG\Parameter(
   *     name="campaign_id",
   *     in="body",
   *     description="ID to fetch the targeted compaigns",
   *     required=true,
   *     @SWG\Property(property="request", type="json", example={ "campaign_id": 818, "code":"PLATFORM", "type":"Message"}  )
   *   ),
   * @SWG\Parameter(
   *     name="x-api-key",
   *     in="header",
   *     description="api key validation",
   *     required=true,
   *     type="string",
   *   ),
   *   @SWG\Response(response=200, description="successful operation", @SWG\Property(property="result", type="json", example={ "aa": { "bb", "cc" } }  )),
   *   @SWG\Response(response=401, description="not authorized"),
   *   @SWG\Response(response=500, description="internal server error")
   * )
   *
   */
  </code></pre>