etryAfter)</pre>
<div class="block">Cancel the suspended request processing.
 <p>
 When a request processing is cancelled using this method, the JAX-RS implementation
 MUST indicate to the client that the request processing has been cancelled by sending
 back a <a href="../../../../javax/ws/rs/core/Response.Status.html#SERVICE_UNAVAILABLE"><code>HTTP 503 (Service unavailable)</code></a>
 error response with a <code>Retry-After</code> header set to the value provided by the method
 parameter.
 </p>
 <p>
 Inv