feat: a new optional field video_links is added to the .google.shopping.merchant.products.v1.ProductAttributes message

feat: a new optional field `annual_percentage_rate` is added to the `.google.shopping.merchant.products.v1.ProductInstallment` message
docs: A comment for field `gtins` in message `.google.shopping.merchant.products.v1.ProductAttributes` is changed
docs: A comment for field `mpn` in message `.google.shopping.merchant.products.v1.ProductAttributes` is changed

PiperOrigin-RevId: 902670459

Author: Google APIs

google/shopping/merchant/products/v1/products_common.proto

@@ -902,7 +902,7 @@ message ProductAttributes {
   optional string google_product_category = 25;
 
   // Global Trade Item Numbers
-  // ([GTIN](https://support.google.com/merchants/answer/188494#gtin)) of the
+  // ([GTIN](https://support.google.com/merchants/answer/6324461)) of the
   // item.
   // You can provide up to 10 GTINs.
   repeated string gtins = 140;
@@ -915,7 +915,7 @@ message ProductAttributes {
   optional string material = 28;
 
   // Manufacturer Part Number
-  // ([MPN](https://support.google.com/merchants/answer/188494#mpn)) of the
+  // ([MPN](https://support.google.com/merchants/answer/6324482)) of the
   // item.
   optional string mpn = 29;
 
@@ -1229,6 +1229,12 @@ message ProductAttributes {
 
   // The list of sustainability incentive programs.
   repeated ProductSustainabilityIncentive sustainability_incentives = 138;
+
+  // Optional. A list of video URLs for the item. Use this attribute to provide
+  // more visuals for your product beyond your image attributes. See the [Help
+  // Center article](https://support.google.com/merchants/answer/15216925) for
+  // more information.
+  repeated string video_links = 169 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // The ShippingWeight of the product.
@@ -1298,6 +1304,10 @@ message ProductInstallment {
 
   // Type of installment payments.
   optional CreditType credit_type = 4;
+
+  // Optional. Annual percentage rate for `credit_type` finance
+  optional double annual_percentage_rate = 5
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A message that represents loyalty points.