i think were going in circles

src/asquare.py

@@ -64,8 +64,9 @@ async def get_item_by_id(item_id: str) -> dict:
         Exception: If item not found or API error
     """
     try:
-        result = await client.catalog.batch_retrieve_catalog_objects(
+        result = await client.catalog.search(
-            body={"object_ids": [item_id], "include_related_objects": True}
+            object_types=["ITEM"],
+            query={"exact_query": {"attribute_name": "id", "attribute_value": item_id}},
         )
         result_json = json.loads(result.model_dump_json())
 
@@ -107,9 +108,12 @@ async def get_item_by_variation_id(variation_id: str) -> dict:
         Exception: If variation/item not found or API error
     """
     try:
-        # Get variation object using batch_retrieve
+        # Get variation object using search
-        result = await client.catalog.batch_retrieve_catalog_objects(
+        result = await client.catalog.search(
-            body={"object_ids": [variation_id], "include_related_objects": True}
+            object_types=["ITEM_VARIATION"],
+            query={
+                "exact_query": {"attribute_name": "id", "attribute_value": variation_id}
+            },
         )
         result_json = json.loads(result.model_dump_json())