diff --git a/src/openapi/contracts/payments.json b/src/openapi/contracts/payments.json
new file mode 100644
index 0000000..75f07bf
--- /dev/null
+++ b/src/openapi/contracts/payments.json
@@ -0,0 +1,38 @@
+[
+    {
+        "paymentId": "",
+        "amount": "",
+        "paymentMethod": "",
+        "paymentDate": "",
+        "contractInvoice": {
+            "contractInvoiceId": "",
+            "contractId": "",
+            "externalReference": "",
+            "term": ""
+        },
+        "contract": {
+            "contractId": "",
+            "contractNumber": "",
+            "productName": "",
+            "customerProfileId": ""
+        }
+    },
+    {
+        "paymentId": "",
+        "amount": "",
+        "paymentMethod": "",
+        "paymentDate": "",
+        "contractInvoice": {
+            "contractInvoiceId": "",
+            "contractId": "",
+            "externalReference": "",
+            "term": "",
+        },
+        "contract": {
+            "contractId": "",
+            "contractNumber": "",
+            "productName": "",
+            "customerProfileId": ""
+        }
+    }
+]
\ No newline at end of file
diff --git a/src/openapi/products/purchased_products-crud.yaml b/src/openapi/products/purchased_products-crud.yaml
index ad6689a..a4d6e2c 100644
--- a/src/openapi/products/purchased_products-crud.yaml
+++ b/src/openapi/products/purchased_products-crud.yaml
@@ -97,7 +97,7 @@ paths:
   /purchasedgboproducts/{purchasedGboProductId}:
     parameters:
       - in: path
-        name: purchasedProductId
+        name: purchasedGboProductId
         schema:
           type: string
           format: uuid