listChatMessages follows Graph pagination and returns normalized messages for
one chat.
Example
automations/read-teams-chat.automation.ts
Inputs
RequiredchatId identifies the chat. Optional limit defaults to 100 and
allows 1–10,000. Optional account selects the Microsoft binding.
Output
ReturnsTeamsChatMessage[] with normalized body, IDs, sender, timestamps,
attachments, mentions, reactions, importance, reply parent, subject, summary,
locale, web URL, and ETag fields. Attachments, mentions, and reactions default to
empty arrays; importance defaults to normal.