# New fields in livestream and meeting instance APIs, and in meeting and webinar start and end events

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## Changed

-   New `close_caption` request field in these **Webinars** APIs:
    -   `PATCH /v2/webinars/{webinarId}/livestream/status`
    -   `PATCH /v2/accounts/{accountId}/webinars/{webinarId}/livestream/status`
-   New `from` and `to` request fields in these **Meetings** APIs:
    -   `GET /v2/accounts/{accountId}/past_meetings/{meetingId}/instances`
    -   `GET /v2/past_meetings/{meetingId}/instances`
-   New `host_email` field in these **Webinars** webhook events:
    -   `webinar.started`
    -   `webinar.ended`
-   New `host_email` field in these **Meetings** webhook events:
    -   `meeting.ended`
    -   `meeting.started`