Refer to this section in the documentation, the note block states that Reactions are not supported for the Export API - [1]: https://learn.microsoft.com/en-us/microsoftteams/export-teams-content#what-is-supported-by-the-teams-export-apis
users/{id}/chats/getAllMessages GraphAPI not returning user chat reactions
Abani Ranjan Samal
21
Reputation points
I am using "users/{id}/chats/getAllMessages" to get all user chat messages.
But this does not give us the reactions to the chat. The reaction field count is always 0.