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Redeliver

Re-send a message to the endpoint. The redelivery carries the same svix-id, so a receiver that dedupes treats it as the same message. Use it when the original never landed. See Webhooks.
path idstringrequired
Destination ID (whk_…).
path deliveryIdstringrequired
Message id (msg_…, from list deliveries).
The new attempt appears under deliveries.
Response example
{
  "ok": true
}