Given any message id, returns every message in its conversation thread, oldest-first, in the same lightweight shape as search results — no bodies. The message you asked about is marked in the list. Fetch a body with get_email.
Parameters
A message id; every message in its thread is returned.
Example
3 message(s) in thread:
1. Contract renewal timeline
id: Mf2f0
from: HR <hr@acme.example>
date: 2026-06-28T10:00:00Z
tags: direct
2. Re: Contract renewal timeline
id: Mf2f4
from: You <you@langmail.me>
date: 2026-06-28T14:12:00Z
3. Please confirm your new contract ← requested
id: Mf31a
from: HR <hr@acme.example>
date: 2026-07-03T09:20:00Z
tags: direct, todo
Errors
Thread not found for message: <id> — no message with that id in the caller’s mailbox.