# Change history: Finding chats

[← Changelog](/docs/changelog). Entries: 18.

- 2026-09-30 [NEW-0930-2: Chats: the unread mark, read later, mentions, the membership check and chat folders](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/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](/docs/changelog/2026-07-20#fix-0720-2-chat-rename-no-longer-reports-a-false-success-to-a-non-participant)