Add Lookup and API Gateway app identifiers

identitylib/identifiers.py

@@ -197,6 +197,18 @@ class IdentifierSchemes:
         }
     )
 
+    LOOKUP_GROUP = IdentifierScheme(
+        'group.lookup.cam.ac.uk',
+        'Lookup Group Identifier',
+        {}
+    )
+
+    API_GATEWAY_APPLICATION = IdentifierScheme(
+        'application.api.apps.cam.ac.uk',
+        'Application Gateway Application',
+        {}
+    )
+
     @staticmethod
     @lru_cache()
     def get_registered_schemes() -> List[IdentifierScheme]: