anchor.diff:  
   The following example request returns a list of spaces in the isolation segment with the given GUID. The request only returns spaces that you can access:
   <pre class="terminal">
  -$ cf curl "/v3/isolation\_segments/323f211e-fea3-4161-9bd1-615392327913/relationships/spaces" \
  -  -X GET \
  +$ cf curl "/v3/isolation_segments/323f211e-fea3-4161-9bd1-615392327913/relationships/spaces" 
   </pre>
   
   The request returns a list of spaces in the following format:
  
positive.code: The following example creates an isolation segment named `my_segment`:
  
  <pre class="terminal">
  $ cf curl "/v3/isolation\_segments" \
    -X POST \
    -d '{
      "name": "my\_segment"
    }'
  </pre>
  
  
negative.code: <pre class="terminal">
  $ cf curl "/v2/organizations/45a66ed9-cb76-46c3-92dd-b29187b50bfb" \
    -X PUT \
    -d '{ 
      "default_isolation_segment_guid":"323f211e-fea3-4161-9bd1-615392327913" 
    }'
  </pre>
  
  