---
title: "Set Operational Webhook Endpoint Headers"
method: PUT
path: "/api/v1/operational-webhook/endpoint/{endpoint_id}/headers"
tags: ["Webhook Endpoint"]
---

# Set Operational Webhook Endpoint Headers

`PUT /api/v1/operational-webhook/endpoint/{endpoint_id}/headers`

Set the additional headers to be sent with the operational webhook.

## Path parameters

- `endpoint_id` string, required — The Endpoint's ID or UID.

## Request body

- OperationalWebhookEndpointHeadersIn
  - `headers` object, required

## Response `204`

no content

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `422` — Validation Error
- `429` — Too Many Requests

---

[API](https://skmtc.net/svix/apis/svix-api.md) · [All operations](https://skmtc.net/svix/apis/svix-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/svix/svix-api/versions/16dbcc056c48/schema)