This article contains information on how to confirm bidder is now qualified to participate (email/SMS)
Copy and paste the below template (customise areas highlighted).
Hi BUYER,
Thanks for your time in writing up your terms. I am delighted to let you know that your terms have been accepted and you are now qualified to participate in the Openn Negotiation at PROPERTY ADDRESS. Congratulations!
Please ensure you watch this video https://vimeo.com/318696420 to understand how the Openn Negotiation process works from here and if you have any questions at all, please don’t hesitate to get in contact with me.