nova/doc/api_samples/os-agents/agents-get-resp.json

{
    "agents": [
        {
            "agent_id": 1,
            "architecture": "x86",
            "hypervisor": "xen",
            "md5hash": "add6bb58e139be103324d04d82d8f545",
            "os": "os",
            "url": "http://example.com/path/to/resource",
            "version": "8.0"
        }
    ]
}