---
title: "Liveness check"
method: GET
path: "/v1/tunnel/isalive-check"
tags: ["Tunnel"]
---

# Liveness check

`GET /v1/tunnel/isalive-check`

Unauthenticated ping endpoint used by the tunnel binary itself to confirm it can reach the TestingBot API. Always returns `{ success: true }`.

## Response `200`

Liveness check

- TestingbotEntitiesAck — Testingbot_Entities_Ack model
  - `success` boolean, required — Whether the operation succeeded.
  - `errors` object, required — Validation errors keyed by field name. Only present when `success` is false.
  - `error` string, required — Single human-readable reason, used by the older endpoints in place of `errors`. Only present when `success` is false.

---

[API](https://skmtc.net/testingbot/apis/testingbot-rest-api.md) · [All operations](https://skmtc.net/testingbot/apis/testingbot-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/testingbot/testingbot-rest-api/revisions/eff607a49246/schema)