curl -X POST 'https://api.resend.com/webhooks/webhook-id/events/event-id/replay' \
  -H "Authorization: Bearer $RESEND_API_KEY" \
  -H 'User-Agent: my-app/1.0'

# POST /webhooks/{webhook_id}/events/{event_id}/replay (Resend API)
Base URL: https://api.resend.com
Auth: Authorization: Bearer <RESEND_API_KEY>
Last verified: 2026-10-20

> Replay a webhook event

## Critical Gotchas
* All requests must include a `User-Agent` header (e.g. `User-Agent: my-app/1.0`) or the API returns HTTP 403.

## cURL
curl -X POST 'https://api.resend.com/webhooks/webhook-id/events/event-id/replay' \
  -H "Authorization: Bearer $RESEND_API_KEY" \
  -H 'User-Agent: my-app/1.0'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| webhook_id | path | string | Yes | The Webhook ID. |
| event_id | path | string | Yes | The Webhook Event ID. |

## Response (200 OK)
{"object":"webhook_event","id":"msg_1srOrx2ZWZBpBUvZwXKQmoEYga2"}

---
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POST

POST /webhooks/{webhook_id}/events/{event_id}/replay — Resend API

Resend API

Replay a webhook event

Base URL: https://api.resend.com
Auth: Authorization: Bearer <RESEND_API_KEY>
Last verified: 2026-10-20 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 156 tokens · Vary: Accept

Critical gotchas

All requests must include a User-Agent header (e.g. User-Agent: my-app/1.0) or the API returns HTTP 403.

cURL

curl -X POST 'https://api.resend.com/webhooks/webhook-id/events/event-id/replay' \  -H "Authorization: Bearer $RESEND_API_KEY" \  -H 'User-Agent: my-app/1.0'

Parameters

Name	In	Type	Required	Description
webhook_id	path	string	Yes	The Webhook ID.
event_id	path	string	Yes	The Webhook Event ID.

Response 200 OK

{
  "object": "webhook_event",
  "id": "msg_1srOrx2ZWZBpBUvZwXKQmoEYga2"
}

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