Change history: Finding chats

← Changelog. Entries: 18.

• 2026-09-30 NEW-0930-2: Chats: the unread mark, read later, mentions, the membership check and chat folders
• 2026-09-30 NEW-0930-8: Chats: messenger v2 — deletion, joining, the parent chat, the access check and v2 modes of the chat card, creation and update
• 2026-09-30 FIX-0930-9: legacy chat creation for an ordinary key
• 2026-09-30 NEW-0930-35: Chats: personal folders — create, edit, order and contents
• 2026-09-30 NEW-0930-36: Chats: chat settings — description, color, avatar, member permissions and message auto-delete
• 2026-09-29 BC-0929-14: chat read boundaries, file metadata and publication recovery
• 2026-09-29 NEW-0929-17: Chats: dialog list sections, shared chats, changes since a moment, chat pinning and reading
• 2026-09-29 FIX-0929-18: The legacy chat list supports deep offsets again
• 2026-09-25 NEW-0925-15: Chats: the format=v2 mode, chat loading, counters and messages around a message
• 2026-09-12 BC-0912-4: numeric path ids of the chat and notification endpoints are checked before the Bitrix24 call
• 2026-09-11 FIX-0911-10: the messenger API description now matches what the endpoints answer
• 2026-09-09 FIX-0909-8: the spec declares the 429 refusal of endpoints that carry their own rate limit
• 2026-09-08 FIX-0908-3: Paging through recent dialogs no longer loses or repeats records
• 2026-08-28 FIX-0828-15: a pending-deletion owner's key no longer calls Bitrix24 methods through V1
• 2026-08-07 FIX-0807-4: a body-less request reaches its handler instead of failing at parse time
• 2026-07-29 NEW-0729-11: delta of recent dialogs through the updatedAfter parameter
• 2026-07-28 NEW-0728-8: chats: limit clamp echo in meta
• 2026-07-20 FIX-0720-2: chat rename no longer reports a false success to a non-participant