---
title: "List of citizenServiceNumber for an employer"
method: GET
path: "/v2/providers/employers/{employerId}/employees/citizenservicenumbers"
tags: ["Actuals"]
---

# List of citizenServiceNumber for an employer

`GET /v2/providers/employers/{employerId}/employees/citizenservicenumbers`

## Request

- Base URL: `https://api.loket.nl`
- URL: `https://api.loket.nl/v2/providers/employers/{employerId}/employees/citizenservicenumbers`
- Auth: none required

__Activity name:__ <a href="https://developer.loket.nl/Activities/GetCitizenServiceNumbersByEmployerId" target="_blank">GetCitizenServiceNumbersByEmployerId</a><br>    <br><br>Get the list of citizenServiceNumber for all employees of an employer<br>

## Path parameters

- `employerId` string, uuid, required

## Query parameters

- `referenceDate` string, date
- `filter` string
- `orderBy` string
- `pageNumber` integer
- `pageSize` integer

## Headers

- `Authorization` string, required
- `Accept` string, required

## Response `200`

OK

- object: a warning indacateds that the given payload is valide, however take notice of the warning this might ifluence behavour.
  - `totalSize` integer: Total number of records, taking into account the given filter.
  - `pageSize` integer: Number of records in the response
  - `totalPages` integer: Number of pages available
  - `currentPage` integer: Current page returned in the response
  - `version` Version
    - `obsoleteDate` string, date, nullable: The date (can be null) on which the `resourceVersion` is no longer supported/available
    - `resourceVersion` string, date: The resource version of the object in the response
  - `messages` object[]
    - `type` string: Indication of the type of message. See [the general documentation for more information](./#section/Response/Messages)
    - `description` string: Describes the message
    - `id` string, uuid, nullable: In some cases when the message may relate to a specific entity, or specific group of entities, this field provides the identifier of that entity
    - `code` integer: Identifying code for the message
    - `properties` string[]: An array that can contain additional information
  - `_embedded` CitizenServiceNumber3[]
    - `employmentId` string, uuid: The unique identifier of an object (GUID/UUID)
    - `citizenServiceNumber` CitizenServiceNumber2
      - `citizenServiceNumber` string, nullable: The social security number of the employee used in communication with the Dutch tax authorities. The number has to be a valid Dutch citizen service number (BSN).

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `500`: Internal Server Error

---

[API](https://skmtc.dev/loket/apis/loket-api.md) - [All operations](https://skmtc.dev/loket/apis/loket-api/llms.txt) - [OpenAPI document](https://skmtc.dev/loket/apis/loket-api/revisions/32170564148f?raw)