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POST
Replay failed deliveries

Authorizations

Authorization
string
header
required

Partner API key: Authorization: Bearer vk_live_…. Use vk_test_… keys against the sandbox. See Authentication.

Headers

Idempotency-Key
string

Optional on every POST: 1-255 printable ASCII characters without spaces (a UUID is recommended). The same key with the same request replays the stored response for 24 hours. See Idempotency.

Required string length: 1 - 255
Pattern: ^[\x21-\x7E]{1,255}$

Path Parameters

webhookEndpointId
integer<uint64>
required

Numeric id (webhookEndpointId). A non-numeric id is a 400 data-failed-validation; an unknown id or one of another partner is a 404. Unsigned 64-bit integer. May exceed 2^53; parse with a BigInt-safe JSON parser in JavaScript.

Required range: 0 <= x <= 18446744073709552000

Body

application/json

Replay failed deliveries of a window.

since
string<date-time>
required

Start of the window, at most 30 days ago.

Example:

"2026-11-01T00:00:00Z"

until
string<date-time> | null

End of the window (exclusive); default now.

Example:

"2026-11-01T00:00:00Z"

eventTypes
string[]

Only these types; absent means every type.

Webhook type.

Response

Success.

Single-object envelope around WebhookReplayResult.

data
object
required

Result of a bulk replay.