For AI agents: visit https://docs.api.plumguide.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
- Key everything on
conversationId - it is stable and every route accepts it
- Poll with
fromDate, not offSet - the activity feed reorders as messages arrive
- Check
success per attachment - the message sends even when one file is rejected
- Store
fileName, not name - downloads use the stored name
- Treat a reply as a read receipt - there is no separate mark-as-read call
