Actionable Messages allows to design emails based on a set of predefined Widgets in a special JSON-based syntax. It was started by Microsoft in 2018. Similar to AMP Email, it allows for both interactive elements and dynamically updated content in emails.
It is currently suported by:
- Senders: tbd.
- Email providers: Office 365 and Outlook.com
- Tools: Various versions of Microsoft Outlook
Further information: https://learn.microsoft.com/en-us/outlook/actionable-messages/