---
title: "GET /registrierkassen/{registrierkasseUuid}"
method: GET
path: "/registrierkassen/{registrierkasseUuid}"
tags: ["registrierkasse"]
---

# GET /registrierkassen/{registrierkasseUuid}

`GET /registrierkassen/{registrierkasseUuid}`

## Request

- Base URL: `https://app.obono.at/api/v1`
- URL: `https://app.obono.at/api/v1/registrierkassen/{registrierkasseUuid}`
- Auth: API key in header `Authorization`

Returns information about a particular `Registrierkasse`.

## Path parameters

- `registrierkasseUuid` string, required

## Response `200`

Information about a particular `Registrierkasse`.

- Registrierkasse
  - `_uuid` string: Unique ID of the particular `Registrierkasse` instance.
  - `_href` string, url: URL of the particular `Registrierkasse` instance.
  - `Kassen-ID` string: The (RKSV) "Kassenidentifikationsnummer" of this particular `Registrierkasse`.
  - `Benutzerschluessel` string, base64: The base64 encoded AES 256 key used for encrypting the "Umsatzzaehler".
  - `Signaturerstellungseinheit-UUID` string, uuid: The `_uuid` of the paired "Signaturerstellungseinheit".

## Other responses

- `404`: This particular `Registrierkasse` does not exist.

---

[API](https://skmtc.dev/obono/apis/obono-rksv-api.md) - [All operations](https://skmtc.dev/obono/apis/obono-rksv-api/llms.txt) - [OpenAPI document](https://skmtc.dev/obono/apis/obono-rksv-api/revisions/d8eb620f4785?raw)