---
title: "Download failure HAR"
method: GET
path: "/seller/webhooks/{webhookId}/failures/{failureId}/download"
tags: ["seller-webhooks"]
---

# Download failure HAR

`GET /seller/webhooks/{webhookId}/failures/{failureId}/download`

Download the HAR artifact associated with a specific webhook delivery failure.

Use this endpoint for low-level troubleshooting when you need the full HTTP exchange for a failed delivery.

What to expect:

- Response is returned as a downloadable attachment named with the failure id.
- Content type is preserved from stored HAR metadata when available.
- Returns 404 if webhook, failure, or HAR payload is unavailable.

Recommended usage:

1. List failures for a webhook.
2. Select a failure id that needs investigation.
3. Download the HAR and inspect request headers, payload, response headers, and timing details.

This endpoint is intended for diagnostics workflows and post-incident analysis.

## Path parameters

- `webhookId` string, required — Identifier of the webhook endpoint that experienced the failure
- `failureId` string, required — Identifier of the failure containing the HAR payload

## Response `200`

HAR file for the webhook failure

- unknown

## Other responses

- `404` — Webhook, seller, failure, or HAR payload not found

---

[API](https://skmtc.net/managem/apis/managem-api.md) · [All operations](https://skmtc.net/managem/apis/managem-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/managem/managem-api/versions/6367b514f6ea/schema)