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POST
Retry failed delivery with original event and payload

Authorizations

x-api-key
string
header
required

API key (sk-proj-…) from Settings → API Keys. Required for sold API calls outside the Mermail console.

Headers

Idempotency-Key
string
required

Reuse only for the identical request after an uncertain response.

Required string length: 1 - 128
Pattern: ^[A-Za-z0-9._:-]+$

Path Parameters

workspaceId
string
required
webhookId
string
required
deliveryId
string
required

Response

Operation result. Delivery history includes status, event, timestamps, attempt count, HTTP status and a safe failure explanation; no response bodies.

deliveryId
string
required