diff --git a/app/routes/routes.py b/app/routes/routes.py
index 902264f..5295721 100644
--- a/app/routes/routes.py
+++ b/app/routes/routes.py
@@ -318,15 +318,17 @@ async def update_cookies(
         )
 
 class TCGPlayerOrderRequest(BaseModel):
-    order_ids: List[str]
+    # optional
+    order_ids: Optional[List[str]] = None
 
-@router.get("/processOrders", response_model=dict)
+@router.post("/processOrders", response_model=ProcessOrdersResponse)
 async def process_orders(
+    body: TCGPlayerOrderRequest,
     tcgplayer_api_service: TCGPlayerAPIService = Depends(get_tcgplayer_api_service),
 ) -> ProcessOrdersResponse:
     """Process TCGPlayer orders."""
     try:
-        orders = tcgplayer_api_service.process_open_orders()
+        orders = tcgplayer_api_service.process_open_orders(body.order_ids)
         return ProcessOrdersResponse(
             status_code=200,
             success=True,
diff --git a/app/services/tcgplayer_api.py b/app/services/tcgplayer_api.py
index 43f9530..0ee7d7b 100644
--- a/app/services/tcgplayer_api.py
+++ b/app/services/tcgplayer_api.py
@@ -302,7 +302,7 @@ class TCGPlayerAPIService:
             print("No orders found or no valid labels generated.")
             return None
     
-    def process_open_orders(self):
+    def process_open_orders(self, order_ids: list[str]=None):
         # get all open orders
         url = f"{self.config.ORDER_BASE_URL}/search{self.config.API_VERSION}"
         """{"searchRange":"LastThreeMonths","filters":{"sellerKey":"e576ed4c","orderStatuses":["Processing","ReadyToShip","Received","Pulling","ReadyForPickup"],"fulfillmentTypes":["Normal"]},"sortBy":[{"sortingType":"orderStatus","direction":"ascending"},{"sortingType":"orderDate","direction":"ascending"}],"from":0,"size":25}"""
@@ -324,7 +324,8 @@ class TCGPlayerAPIService:
         if response:
             orders = response.json()
             if orders and 'orders' in orders:
-                order_ids = [order['orderNumber'] for order in orders['orders']]
+                if order_ids is None:
+                    order_ids = [order['orderNumber'] for order in orders['orders']]
                 # get packing slip pdf
                 packing_slip_filename = self.get_packing_slip_pdf_for_orders(order_ids)
                 # get pull sheet pdf
@@ -346,7 +347,7 @@ class TCGPlayerAPIService:
                             method='POST',
                             files=file
                         )
-                        
+