Update an existing live update. Changes are automatically logged for audit purposes. Can be used to modify content, schedule, or cancel/restore updates.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The ID of the live update
Title of the live update
3 - 255"Updated System Maintenance"
Detailed message for the live update
10 - 2000"System maintenance has been extended. New expected completion time is 4 PM."
Type of live update
announcement, wait_time, flash_sale, closure, schedule_change "announcement"
When the live update becomes active (ISO 8601 format)
"2025-07-25T14:00:00Z"
When the live update expires (null for no expiration, must be after starts_at)
"2025-07-25T18:00:00Z"
Whether to cancel (true) or restore (false) the live update
false
Array of phone number IDs to apply this update to (empty array means all locations, null means no change)
50[1, 2]