diff --git a/src/asquare.py b/src/asquare.py
index a963139..36ec42e 100644
--- a/src/asquare.py
+++ b/src/asquare.py
@@ -55,10 +55,14 @@ async def update_itm(lego_set: dict):
     """
     Asynchronously updates an item in the Square catalog based on the provided LEGO set information.
     Args:
-        lego_set (dict): A dictionary containing LEGO set details. Expected keys include:
-            - "sets": List of set dictionaries, each with "name", "number", "barcode" (with "UPC"), and "image" (with "thumbnailURL").
-            - "pw_name": The name associated with the LEGO set in another system.
-            - "set_adjustredprice": The adjusted price for the set.
+        lego_set (dict): A dictionary containing LEGO set details from abricksetapi. Expected keys include:
+            - "set_num": LEGO set number (e.g., "75192")
+            - "set_name": Official LEGO set name
+            - "set_theme": LEGO theme (e.g., "Star Wars")
+            - "set_barcode": UPC barcode
+            - "set_image": Thumbnail URL
+            - "pw_name": Formatted name for Square inventory (e.g., "75192 - STAR WARS UCS Millennium Falcon")
+            - "set_adjustredprice": Retail price with 10% markup applied
     Returns:
         bool: True if the update operation was successful.
     Raises:
@@ -66,10 +70,10 @@ async def update_itm(lego_set: dict):
         Exception: For errors during Square API interaction.
     """
 
-    set_name = lego_set["sets"][0]["name"]
-    set_number = lego_set["sets"][0]["number"]
-    set_upc = lego_set["sets"][0]["barcode"]["UPC"]
-    set_image = lego_set["sets"][0]["image"]["thumbnailURL"]
+    set_number = lego_set["set_num"]
+    set_name = lego_set["set_name"]
+    set_upc = lego_set["set_barcode"]
+    set_image = lego_set["set_image"]
     pw_name = lego_set["pw_name"]
     set_adjustedprice = lego_set["set_adjustredprice"]