diff --git a/openapi.yaml b/openapi.yaml
new file mode 100644
index 0000000..69ee841
--- /dev/null
+++ b/openapi.yaml
@@ -0,0 +1,5 @@
+openapi: 3.0.0
+info:
+  title: loyalty
+  version: 1.0.0
+paths: {}