DELETE /v1.0/1234/instances/098653ba-218b-47ce-936a-e0b749101f81/users/testuser HTTP/1.1
User-Agent: python-reddwarfclient
Host: ord.databases.api.rackspacecloud.com
X-Auth-Token: 87c6033c-9ff6-405f-943e-2deb73f278b7
Accept: application/xml
Content-Type: application/xml