# Added new APIs

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## Added

-   New **Chat Channels** API:
    -   `GET /v2/chat/activities/channels`

### Enhancements

-   New `need_rich_text,sender_member_id,rich_text,need_at_items,sender_display_name,at_items,sender_user_id,sender_email` request fields in the following **Chat Messages** API:
    -   `GET /v2/chat/users/{userId}/messages/{messageId}/thread`
-   New `reactions,include_reactions` response fields in the following **Reports** API:
    -   `GET /v2/report/chat/sessions/{sessionId}`
-   New `by_external_user` field in the following **webhook** webhook events:
    -   `team_chat.file_unshared`
    -   `team_chat.file_shared`