diff --git a/frontend/src/client/sdk.gen.ts b/frontend/src/client/sdk.gen.ts
index 56a115f..27e2cc2 100644
--- a/frontend/src/client/sdk.gen.ts
+++ b/frontend/src/client/sdk.gen.ts
@@ -1072,7 +1072,8 @@ export const updateGiftItemStatus = <ThrowOnError extends boolean = false>(
 
 /**
  * Reserve Gift Item
- * Reserve a gift item for a guest.
+ * Reserve a gift item for a guest with specified quantity.
+ * Default quantity is 1 if not provided.
  */
 export const reserveGiftItem = <ThrowOnError extends boolean = false>(
   options: Options<ReserveGiftItemData, ThrowOnError>,
diff --git a/frontend/src/client/types.gen.ts b/frontend/src/client/types.gen.ts
index d599a78..8cc35d2 100644
--- a/frontend/src/client/types.gen.ts
+++ b/frontend/src/client/types.gen.ts
@@ -1676,6 +1676,7 @@ export type ReserveGiftItemData = {
   };
   query: {
     guest_id: string;
+    quantity?: number | null;
     notes?: string | null;
   };
   url: "/api/v1/events/gifts/items/{item_id}/reserve";