diff --git a/openapi.yaml b/openapi.yaml
index 93a8aca..886eee8 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -475,6 +475,7 @@ paths:
       tags:
         - Payments
       requestBody:
+        required: true
         content:
           application/json:
             schema: