curl --request POST \
  --url http://127.0.0.1:8787/v1/webhooks/deliveries/{delivery_id}/retry \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "event_id": "<string>",
    "webhook_endpoint_id": "<string>",
    "webhook_encryption_key_id": "<string>",
    "attempt_count": 123,
    "next_attempt_at": "<string>",
    "payload_expires_at": "<string>",
    "payload_scrubbed_at": "<string>",
    "last_status_code": 123,
    "last_attempt_at": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>"
  },
  "error": null
}