---
title: "Create Signal Write Key Route"
method: POST
path: "/api/v1/signals/keys"
tags: ["signals"]
---

# Create Signal Write Key Route

`POST /api/v1/signals/keys`

## Headers

- `authorization` string, nullable — Bearer <token>

## Request body

- SignalWriteKeyCreateRequest
  - `name` string, required
  - `source` string
  - `key_type` 'public' | 'server'

## Response `201`

Successful Response

- EnvelopeSignalWriteKeyCreated
  - `data` SignalWriteKeyCreated, required
    - `id` string, uuid, required
    - `source_id` string, uuid, required
    - `key_type` 'public' | 'server', required
    - `name` string, required
    - `key_prefix` string, required
    - `created_at` string, date-time, required
    - `revoked_at` string, date-time, nullable, required
    - `write_key` string, required
  - `meta` Meta
    - `request_id` string
    - `timestamp` string, date-time
    - `total` integer, nullable
    - `truncated` boolean, nullable
    - `reply_total` integer, nullable
    - `metric_total` integer, nullable
    - `people_total` integer, nullable
    - `coverage` object, nullable
    - `event_scope` string, nullable

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-20** `299da1f7604a` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/minro/apis/minro-cs-platform/changes/api/v1/signals/keys/post.md)

---

[API](https://skmtc.dev/minro/apis/minro-cs-platform.md) · [All operations](https://skmtc.dev/minro/apis/minro-cs-platform/llms.txt) · [OpenAPI document](https://skmtc.dev/minro/apis/minro-cs-platform/revisions/e309d6571e7b?raw)