---
title: "Checks data existance by key"
method: HEAD
path: "/data/{DataKey}"
---

# Checks data existance by key

`HEAD /data/{DataKey}`

## Path parameters

- `DataKey` string, required

## Response `200`

Data is presented

## Other responses

- `400` — Bad request (invalid key)
- `403` — Permission denied
- `404` — Not found
- `500` — Internal server error

---

[API](https://skmtc.net/qoollo/apis/bob-node-api.md) · [All operations](https://skmtc.net/qoollo/apis/bob-node-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/qoollo/bob-node-api/versions/73016e163ee1/schema)