========================================
Twilio SMS Test Script (Standalone)
========================================

Configuration:
  Account SID: ACb32e4a505bbddbb1d6416f87d32a65b5
  Auth Token: aee1d0c5...988f
  From Number: +18775893808

Test Parameters:
  To: +923154665329
  Message: This is a test message from FlexDealer notification system. If you received this, Twilio SMS is working correctly!

Attempting to send SMS...
----------------------------------------

HTTP Status Code: 400

✗ FAILED! Could not send SMS.
  Error Code: 21659
  Error Message: 'From' +18775893808 is not a Twilio phone number or Short Code country mismatch