---
title: "Api Root"
method: GET
path: "/api/v1/"
tags: ["Discovery"]
---

# Api Root

`GET /api/v1/`

## Request

- Base URL: `https://lenz.io`
- URL: `https://lenz.io/api/v1/`
- Auth: none declared

Service discovery root — links to docs, OpenAPI spec, and endpoints.

Returned at ``GET /api/v1/`` so curious humans and probing clients
get a useful JSON payload instead of a 404.

**Versions.** default: `2026-10-11` receives `ErrorOut`, `2026-05-13` receives `ErrorOutLegacy`.

## Headers

- `X-Lenz-API-Version` string

## Response `200`

OK

- ApiRootOut: The machine-readable index of the API: where the docs, the endpoints, the SDKs and the MCP server are.
  - `name` string
  - `version` string
  - `docs_url` string
  - `openapi_url` string
  - `quickstart_url` string
  - `developer_portal_url` string
  - `endpoints` object
  - `sdks` object
  - `mcp` object

## Other responses

- `default`: An error

---

[API](https://skmtc.dev/lenz/apis/lenz-ai-fact-checking-api.md) · [All operations](https://skmtc.dev/lenz/apis/lenz-ai-fact-checking-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lenz/apis/lenz-ai-fact-checking-api/revisions/6150947324bf?raw)