POST /v1.0/1234/instances HTTP/1.1
User-Agent: python-example-client
Host: ord.databases.api.rackspacecloud.com
X-Auth-Token: d6cafa5b-e0c7-4ab8-948e-7c95f2acd031
Accept: application/json
Content-Type: application/json

{
    "instance": {
        "databases": [
            {
                "character_set": "utf8", 
                "collate": "utf8_general_ci", 
                "name": "sampledb"
            }, 
            {
                "name": "nextround"
            }
        ], 
        "flavorRef": "https://ord.databases.api.rackspacecloud.com/v1.0/1234/flavors/1", 
        "name": "json_rack_instance", 
        "users": [
            {
                "databases": [
                    {
                        "name": "sampledb"
                    }
                ], 
                "name": "demouser", 
                "password": "demopassword"
            }
        ], 
        "volume": {
            "size": 2
        }
    }
}