Transcript finished
Sent to webhook_url when a transcript completes or fails. Signed per Standard Webhooks (webhook-id, webhook-timestamp, webhook-signature). Reply 2xx within 15 s.
postWebhooktranscript
Payload
Response
Any 2xx acknowledges the delivery.
Changes
Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.