public FhirResponse InstanceOperation(string type, string id, string operation, Parameters parameters)
{
Key key = Key.Create(type, id);
switch (operation.ToLower())
{
case "meta": return(_fhirService.ReadMeta(key));
case "meta-add": return(_fhirService.AddMeta(key, parameters));
case "meta-delete":
default: return(Respond.WithError(HttpStatusCode.NotFound, "Unknown operation"));
}
}