---
title: "Check Organization Key Endpoint"
method: GET
path: "/api/v1/onboarding/check-key"
tags: ["organizations"]
---

# Check Organization Key Endpoint

`GET /api/v1/onboarding/check-key`

## Request

- Base URL: `https://api.trajectory.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.trajectory.ai/api/v1/onboarding/check-key`
- Auth: none declared

Check whether an organization URL key is valid and not yet taken.

## Query parameters

- `key` string, required

## Response `200`

Successful Response

- OrganizationKeyCheckResponse
  - `available` boolean, required: True when the key passes format/reserved checks and is not already taken.
  - `error` string, nullable: Human-readable reason the key is unavailable, or null when available.

## Changes

- **2026-10-18** `db33cd63ac53`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/onboarding/check-key/get.md)

---

[API](https://skmtc.dev/trajectory/apis/trajectory-api.md) - [All operations](https://skmtc.dev/trajectory/apis/trajectory-api/llms.txt) - [OpenAPI document](https://skmtc.dev/trajectory/apis/trajectory-api/revisions/5b5a8ae4b4a4?raw)