8. vCloud Management and Monitoring Examples : 8.3 AMQP Blocking Tasks : 8.3.2 Example : 8.3.2.7. Blocking Message
   
8.3.2.7. Blocking Message
The blocking message contains a reference to the task submitted so that the approver process can locate the task to interact with it.
<vmext:Link rel="entityResolver" href="https://192.168.1.44/api/entity/"/>
<vmext:EntityLink rel="entity" type="vcloud:blockingTask" name="vdcInstantiateVapp" id="urn:vcloud:blockingTask:9f4b1051-7c44-40e7-b0da-49e611b551be"/>
<vmext:EntityLink rel="down" type="vcloud:user" name="system" id="urn:vcloud:user:8b209f7f-052f-41e0-bba3-063aab1d7b04"/>
<vmext:EntityLink rel="up" type="vcloud:org" name="nuvemo" id="urn:vcloud:org:1f6de3ed-aad9-418e-95ef-ac93bcf2b774"/>
<vmext:EntityLink rel="task" type="vcloud:task" name="vdcInstantiateVapp" id="urn:vcloud:task:5f1a2884-fac0-4b3d-ae50-8cd8bd7090e7"/>
<vmext:EntityLink rel="task:owner" type="vcloud:vapp" id="urn:vcloud:vapp:f12509a8-71d1-4484-8062-b444c7aae6e2"/>