https://developers.facebook.com/docs/whatsapp/business-management-api/message-templates/limited-time-offer-templates<br />
Limited-time offer templates allow you to display expiration dates and running countdown timers for offer codes in template messages, making it easy for you to communicate time-bound offers and drive customer engagement.

Hello team please impliment this feature will help user to promote sales limited time offer.

thanks

Okay, We will check it and will implement in future as soon as possible.

Thanks