Retry a failed webhook delivery

Requeues a failed webhook delivery for immediate redelivery. Only deliveries currently in the failed state can be retried. Test-event deliveries (verification.test) cannot be retried.

Required scope: webhooks:write

Authentication

X-API-Keystring

Organization API key. Keys are prefixed with vk_live_ (production) or vk_sandbox_ (sandbox).

Path parameters

delivery_idstringRequired

Headers

Verifa-VersiondateOptional

API version date string (e.g. 2026-02-01). If omitted, the version pinned to your API key is used.

Key-InflectionenumOptionalDefaults to snake

Response key casing. Defaults to snake.

Allowed values:
Idempotency-KeystringOptional<=255 characters

Unique key for idempotent requests. Cached for 24 hours. Sending the same key with different parameters returns 422.

Response

Delivery requeued.

Errors

401
Unauthorized Error
404
Not Found Error
422
Unprocessable Entity Error