diff --git a/api/client-server/v1/definitions/push_condition.json b/api/client-server/v1/definitions/push_condition.json
new file mode 100644
index 00000000..1d84955c
--- /dev/null
+++ b/api/client-server/v1/definitions/push_condition.json
@@ -0,0 +1,9 @@
+{
+  "type": "object", 
+  "properties": {
+    "kind": {
+      "type": "string",
+      "enum": ["event_match", "profile_tag", "contains_display_name", "room_member_count"]
+    }
+  }
+}
\ No newline at end of file