diff --git a/invoice_az/sales_api.py b/invoice_az/sales_api.py
index 1f0d4f4..c528e75 100644
--- a/invoice_az/sales_api.py
+++ b/invoice_az/sales_api.py
@@ -1,6 +1,7 @@
 import frappe
 import json
 import requests
+from frappe.utils import now_datetime
 
 from invoice_az import background_tasks
 from datetime import datetime