---
title: "Add signing key"
method: PUT
path: "/pipeline/gateway-route/{gateway_route_id}/signing-key"
tags: ["Shared Sources"]
---

# Add signing key

`PUT /pipeline/gateway-route/{gateway_route_id}/signing-key`

## Request

- Base URL: `https://api.mezmo.com/v3`
- URL: `https://api.mezmo.com/v3/pipeline/gateway-route/{gateway_route_id}/signing-key`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/mezmo/apis/pipeline-api/docs/pipeline/gateway-route/:gateway_route_id/signing-key/put.ts> (a function with typed inputs; its response is checked against the schema)

Adds a signing key to a gateway route

## Path parameters

- `gateway_route_id` string, uuid, required

## Request body

- object
  - `key` string, required

## Response `200`

Default Response

---

[API](https://skmtc.dev/mezmo/apis/pipeline-api.md) - [All operations](https://skmtc.dev/mezmo/apis/pipeline-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mezmo/apis/pipeline-api/revisions/fb2535545d90?raw)