---
title: "Identify the calling token"
method: GET
path: "/v1/whoami"
tags: ["Auth"]
---

# Identify the calling token

`GET /v1/whoami`

## Request

- Base URL: `https://api.yardstick.team`
- URL: `https://api.yardstick.team/v1/whoami`
- Auth: HTTP bearer

Identify the calling token

**Example (curl):**

```bash
curl https://api.yardstick.team/v1/whoami \
  -H 'Authorization: Bearer ys_sk_live_…'
```

**Example (TypeScript):**

```ts
await fetch("https://api.yardstick.team/v1/whoami", {
  headers: { Authorization: `Bearer ${process.env.YS_API_KEY}` },
}).then((r) => r.json());
```

## Headers

- `X-Request-Id` string

## Response `200`

Success

- object

## Other responses

- `400`: Invalid request
- `401`: Authentication failure
- `403`: Permission denied (scope or feature flag)
- `404`: Resource not found. The error uses the resource-specific code and param names the exact body field or path parameter that referenced it.
- `409`: Conflict (e.g. idempotency key reuse with different body)
- `429`: Rate limited
- `500`: Internal error

---

[API](https://skmtc.dev/yardstick/apis/yardstick-public-api.md) · [All operations](https://skmtc.dev/yardstick/apis/yardstick-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/yardstick/apis/yardstick-public-api/revisions/35b5a6e88b35?raw)