Is there any example code or guidance for converting Adaptive Cards to MessageCards?
The Adaptive Card schema is specified here but I can't find a similar specification for MessageCards.
Is there any example code or guidance for converting Adaptive Cards to MessageCards?
The Adaptive Card schema is specified here but I can't find a similar specification for MessageCards.
Is there any example code or guidance for converting Adaptive Cards to MessageCards?
No there is not, but depending on the specifics of your cards you should be able to work it out by examining the capabilities of both.
This document should help you use MessageCards, which are the legacy version of actionable messages: https://docs.microsoft.com/en-us/outlook/actionable-messages/message-card-reference
There's also a handy guide here: https://poszytek.eu/en/microsoft-en/microsoft-message-cards-the-ultimate-guide/