diff --git a/api/pmt.yml b/api/pmt.yml
index 1babc98..4069b30 100644
--- a/api/pmt.yml
+++ b/api/pmt.yml
@@ -168,6 +168,10 @@ paths:
       parameters:
         - in: path
           name: id
+          schema:
+            type: integer
+            format: int64
+          required: true
       requestBody:
           content:
             application/json: