Add Instance result struct
diff --git a/rackspace/db/v1/instances/delegate.go b/rackspace/db/v1/instances/delegate.go
index 93f4ce4..3e5596f 100644
--- a/rackspace/db/v1/instances/delegate.go
+++ b/rackspace/db/v1/instances/delegate.go
@@ -223,6 +223,7 @@
 	resp, err := perigee.Request("POST", createURL(client), perigee.Options{
 		MoreHeaders: client.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
+		Results:     &res.Body,
 		OkCodes:     []int{200},
 	})