> ## Documentation Index
> Fetch the complete documentation index at: https://docs.telzino.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Replay Failed Deliveries

> Replays failed deliveries created in a date range

## Path Parameters

**webhookId** `string` *required*

The event webhook endpoint ID

## Request Body

**from** `string` *required*

ISO 8601 start time.

**to** `string` *required*

ISO 8601 end time.

Replays failed (`dead`) deliveries with the same body and `event_id` as the original. Up to 1000 per request; call again for more. The endpoint must be enabled.

> [!NOTE]
>
> An endpoint or delivery outside your API key's scope returns `404`, the same as one that does not exist.

```bash cURL theme={null}
curl -X POST "https://api.telzino.com/v1/webhooks/3f2b8c1e-5d4a-4e7b-9c2d-1a6f0e8b7d54/replay" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "from": "2026-10-12T00:00:00Z",
  "to": "2026-10-13T00:00:00Z"
}'
```

```javascript JavaScript theme={null}
const response = await fetch('https://api.telzino.com/v1/webhooks/3f2b8c1e-5d4a-4e7b-9c2d-1a6f0e8b7d54/replay', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    "from": "2026-10-12T00:00:00Z",
    "to": "2026-10-13T00:00:00Z"
  })
});
```

```python Python theme={null}
import requests

response = requests.post(
    'https://api.telzino.com/v1/webhooks/3f2b8c1e-5d4a-4e7b-9c2d-1a6f0e8b7d54/replay',
    headers={'Authorization': 'Bearer YOUR_ACCESS_TOKEN'},
    json={
      "from": "2026-10-12T00:00:00Z",
      "to": "2026-10-13T00:00:00Z"
    }
)
```

```json 202 theme={null}
{ "replayed": 12 }
```

```json 409 theme={null}
{ "error": "conflict", "error_description": "Enable the endpoint before replaying deliveries." }
```

```json 404 theme={null}
{ "error": "not_found", "error_description": "Webhook endpoint not found." }
```


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