---
title: "Check API availability"
method: GET
path: "/ping"
tags: ["Core"]
---

# Check API availability

`GET /ping`

Use this endpoint to check if the Oneflow API is available and to authenticate a Oneflow user.

## Headers

- `x-oneflow-api-token` string, required
- `x-oneflow-user-email` string, email

## Response `200`

The service is up, and the API token is valid.

## Other responses

- `401` — The API token or the user email is invalid.

---

[API](https://skmtc.net/oneflow/apis/public-api-for-oneflow.md) · [All operations](https://skmtc.net/oneflow/apis/public-api-for-oneflow/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oneflow/public-api-for-oneflow/versions/0e73a45dec15/schema)