anchor.diff:    href="dashboard-sso.html">Dashboard Single Sign-On</a>.</td>
   </tr>
   <tr>
  -  <td>state</td>
  -  <td>string</td>
  -  <td>Required field. The state of the provision action. Can be one of the
  -  following values: "creating", "available" or "failed". Brokers return
  -  "creating" to indicate that the service is still being created.</td>
  -</tr>
  -<tr>
  -  <td>state_description</td>
  +  <td>last_operation</td>
  +  <td>object</td>
  +  <td>Required field if broker supports asynchronous provisioning. It contains two fields, ``state`` and ``description``. If the field is not provided, synchronous provisioning is assumed.</td>
  +</tr>
  +<tr>
  +  <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;state</td>
  +  <td>string</td>
  +  <td>Required field if broker supports asynchronous provisioning. The state of
  +  the provision action. Can be one of the following values: "in progress",
  +  "succeeded" or "failed". Asynchronous brokers return "in progress" to indicate
  +  that the service is still being created. This triggers Cloud Controller to poll the <a href="#service_instance">Service Instance Endpoint</a> until the broker returns state "succeeded" or "failed".</td>
  +</tr>
  +<tr>
  +  <td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;description</td>
     <td>string</td>
     <td>Optional field. A user-facing message displayed to the cloud controller client. Can be used to tell the user details about the initial status of the provision request.</td>
   </tr>
  
positive.code:   <td>Service instance has been created. The expected response body is below.</td>
  </tr>
  <tr>
    <td>200 OK</td>
    <td>
      May be returned if the service instance already exists and the requested parameters are identical to the existing service instance.
  
negative.code: Starting in version 2.5 the Cloud Controller will send
  ``?accepts_incomplete=true`` to the broker if the Cloud Controller client has declared support for asynchronous
  provisioning of service instances. If the broker also supports async, it must return
  a JSON object with a ``last_operation`` key, with the nested ``state`` key set to either ``in progress`` if the resource is
  still being provisioned or ``succeeded`` if the resource is ready for use.
  Brokers that support async must also implement the <a href="#service_instance">Service
  Instance Endpoint</a> that enables Cloud Controller to expose the status of the provision operation to users.
  
  