---
title: "Changes to Get a Reader Status"
method: GET
path: "/v0.1/merchants/{merchant_code}/readers/{reader_id}/status"
---

# Changes to Get a Reader Status

`GET /v0.1/merchants/{merchant_code}/readers/{reader_id}/status`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 5 of 53 revisions.

- **2026-03-11** `cd79d83b07e0` — 1 breaking, 7 info
- **2026-02-25** `bef1083e0580` — 3 warning
- **2025-12-20** `ebe39fb0eb0b` — 1 breaking
- **2025-12-19** `bdda188d36dd` — 1 breaking
- **2025-12-18** `132e5091a885` — 1 info

## Changes

- **2026-03-11** `cd79d83b07e0` — 1 breaking, 7 info
  - the response property `errors/type` became optional for the status `401`
  - added the media type `application/problem+json` for the response with the status `400`
  - added the media type `application/problem+json` for the response with the status `401`
  - added the media type `application/problem+json` for the response with the status `404`
  - removed the non-success response with the status `500`
  - removed the non-success response with the status `502`
  - removed the non-success response with the status `504`
  - the response property `errors/detail` became required for the status `401`
- **2026-02-25** `bef1083e0580` — 3 warning
  - deleted the `header` request parameter `Accept`
  - deleted the `header` request parameter `Authorization`
  - deleted the `header` request parameter `Content-Type`
- **2025-12-20** `ebe39fb0eb0b` — 1 breaking
  - the `data/battery_level` response's property type/format changed from `float`/`` to `number`/`float` for status `200`
- **2025-12-19** `bdda188d36dd` — 1 breaking
  - the `data` response's property type/format changed from ``/`` to `object`/`` for status `200`
- **2025-12-18** `132e5091a885` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/sumup/apis/sumup-rest-api/docs/v0.1/merchants/:merchant_code/readers/:reader_id/status/get.md) · [API](https://skmtc.dev/sumup/apis/sumup-rest-api.md) · [Page](https://skmtc.dev/sumup/apis/sumup-rest-api/changes/v0.1/merchants/:merchant_code/readers/:reader_id/status/get)