diff --git a/src/openapi/orders/orders-crud.yaml b/src/openapi/orders/orders-crud.yaml
index ccb5bf0..af0a7b4 100644
--- a/src/openapi/orders/orders-crud.yaml
+++ b/src/openapi/orders/orders-crud.yaml
@@ -769,6 +769,13 @@ paths:
           example: 9e3363c8-e776-4675-b108-99b8c2e38eb6
         required: false
         description: The id of the orderLine
+      - in: query
+        name: issuedVoucherId
+        schema:
+          type: string
+          example: 9e3363c8-e776-4675-b108-99b8c2e38eb6
+        required: false
+        description: The id of the issuedVoucher
     get:
       summary: Find vouchers on the order
       description: Find vouchers on the order