compatibility api expects to access instances using the sliver keyword
diff --git a/xos/core/views/legacyapi.py b/xos/core/views/legacyapi.py
index 4657116..942be9a 100644
--- a/xos/core/views/legacyapi.py
+++ b/xos/core/views/legacyapi.py
@@ -125,7 +125,7 @@
                 "node_ids": node_ids,
                 "pcu_ids": [],
                 "max_slices": 100,
-                "max_instances": 1000,
+                "max_slivers": 1000,
                 "is_public": False,
                 "peer_site_id": None,
                 "abbrebiated_name": ps_site.abbreviated_name,
@@ -285,7 +285,7 @@
             'hostipmap':hostipmap,
             'hostnatmap':hostnatmap,
             'hostprivmap':hostprivmap,
-            'instances': instances,
+            'slivers': instances,
             'interfaces': allinterfaces,
             'sites': sites,
             'nodes': nodes}