---
title: "GET /public/hello"
method: GET
path: "/public/hello"
tags: ["Supporting", "Public", "WebSocket Only"]
---

# GET /public/hello

`GET /public/hello`

Method used to introduce the client software connected to Deribit platform over websocket. Provided data may have an impact on the maintained connection and will be collected for internal statistical purposes. In response, Deribit will also introduce itself.

[Try in API console](https://test.deribit.com/api_console?method=%2Fpublic%2Fhello)

## Query parameters

- `client_name` string, required
- `client_version` string, required

## Response `200`

Success response

- PublicTestResponse
  - `jsonrpc` '2.0', required — The JSON-RPC version (2.0)
  - `id` integer — The id that was sent in the request
  - `result` object, required
    - `version` string, required — The API version

---

[API](https://skmtc.net/deribit/apis/deribit-api.md) · [All operations](https://skmtc.net/deribit/apis/deribit-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deribit/deribit-api/revisions/c254e4a8a23c/schema)