---
title: "Replay a failed webhook delivery"
method: POST
path: "/webhooks/{id}/deliveries/{deliveryId}/replay"
tags: ["Webhooks"]
---

# Replay a failed webhook delivery

`POST /webhooks/{id}/deliveries/{deliveryId}/replay`

## Request

- Base URL: `https://shipmail.to/api/v1`
- URL: `https://shipmail.to/api/v1/webhooks/{id}/deliveries/{deliveryId}/replay`
- Auth: one of:
  - HTTP bearer
  - OAuth 2 (authorization code, authorization URL `https://shipmail.to/api/auth/oauth2/authorize`, token URL `https://shipmail.to/api/auth/oauth2/token`)

Create a new pending delivery with the same event ID, event type, and payload. Only failed deliveries using the current webhook contract can be replayed.

## Headers

- `Idempotency-Key` string
- `X-Shipmail-Organization` string

## Response `201`

Replay delivery created.

- WebhookDeliveryDetail
  - `object` 'webhook_delivery', required
  - `id` string, required
  - `event_id` string, required
  - `event_type` 'webhook.test' | 'message.received' | 'message.sent' | 'message.delayed' | 'message.delivered' | 'message.bounced' | 'message.complained' | 'mailbox.rule_matched' | 'mailbox.export.completed' | 'mailbox.export.failed' | 'domain.verified' | 'domain.verification_failed' | 'domain.degraded' | 'org.reputation_warning' | 'org.sending_throttled' | 'org.sending_suspended' | 'org.reputation_recovered' | 'reply.overdue' | 'conversation.needs_action' | 'calendar.event_starting' | 'booking.created' | 'subscriber.added' | 'newsletter.sent', required
  - `mode` 'live' | 'test', required: The API-key data plane that owns this resource. Test resources are isolated from live delivery, quota, suppression, and reputation.
  - `status` 'pending' | 'delivered' | 'failed', required
  - `attempts` integer, required
  - `last_status_code` integer, nullable, required
  - `last_error` string, nullable, required
  - `created_at` string, date-time, required
  - `delivered_at` string, date-time, nullable, required
  - `payload` object, required: The exact versioned webhook envelope sent to the endpoint.
  - `next_attempt_at` string, date-time, nullable, required
  - `replayed_from_delivery_id` string, nullable, required

## Other responses

- `404`: Resource not found.
- `409`: Resource conflict.
- `422`: Validation failed.
- `429`: Rate limit exceeded.

---

[API](https://skmtc.dev/shipmail/apis/shipmail-api.md) · [All operations](https://skmtc.dev/shipmail/apis/shipmail-api/llms.txt) · [OpenAPI document](https://skmtc.dev/shipmail/apis/shipmail-api/revisions/2c23e59d7e30?raw)