# Change history: Chat management

[← Changelog](/docs/changelog). Entries: 14.

- 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-0930-5: Chats: members on messenger v2 — managers, members as entities, active members and membership records](/docs/changelog/2026-09-30#new-0930-5-chats-members-on-messenger-v2-managers-members-as-entities-active-members-and-membership-records)
- 2026-09-30 [FIX-0930-7: restore chat owner body forwarding](/docs/changelog/2026-09-30#fix-0930-7-restore-chat-owner-body-forwarding)
- 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)
- 2026-09-30 [FIX-0930-46: restore the existing event polling response](/docs/changelog/2026-09-30#fix-0930-46-restore-the-existing-event-polling-response)
- 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)
- 2026-09-23 [NEW-0923-2: turning chat notifications off and on](/docs/changelog/2026-09-23#new-0923-2-turning-chat-notifications-off-and-on)
- 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)
- 2026-09-01 [FIX-0901-5: the 401 TOKEN_MISSING error now names the reason on every V1 route](/docs/changelog/2026-09-01#fix-0901-5-the-401-token_missing-error-now-names-the-reason-on-every-v1-route)
- 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)