---
title: "Check For Update"
method: GET
path: "/v1/tickers/firmware/check"
tags: ["tickers"]
---

# Check For Update

`GET /v1/tickers/firmware/check`

## Request

- Base URL: `https://app.mrtrades.com` (the document declares no server; this is the origin it was published from)
- URL: `https://app.mrtrades.com/v1/tickers/firmware/check`
- Auth: none declared

Device calls this to check if an update is available.
Auth: X-Device-Key. Returns update info or {"update_available": false}.

## Query parameters

- `current_version` string
- `variant` string

## Headers

- `x-device-key` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/mrtrades/apis/mtdp-api.md) · [All operations](https://skmtc.dev/mrtrades/apis/mtdp-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mrtrades/apis/mtdp-api/revisions/bc6c76f51439?raw)