Dear Partner,
We're pleased to announce that the new version of [PRODUCT] is now ready for testing on our demo environment. We encourage you to test your integration before the live update on [DATE]. Please make sure to check everything is working as it should with your setup after the update and promptly notify us immediately if you encounter or notice any unusual behavior in your integration
List of Changes:
Focus Areas for Integration Testing:
For any questions or support, contact us using your standard communication channel or by email.
Regards, 