Best way to achieve Conversation view for mail folder using Outlook REST API

Question

I would like to use the Outlook REST API to display the messages in a mail folder and group messages by conversations, like you have in any modern webmail.

For examp

Answer 1

You can actually use this endpoint to cover both inbox and sentitems

https://outlook.office.com/api/v2.0/me/messages/?$select=ConversationId & $filter=ConversationId eq '${params.conversationId}'