---
title: "Add the identification data for an external party for a payroll administration"
method: POST
path: "/v2/providers/employers/payrollAdministrations/{payrollAdministrationId}/ExternalPartyIdentifications\""
tags: ["Upa pension declaration"]
---

# Add the identification data for an external party for a payroll administration

`POST /v2/providers/employers/payrollAdministrations/{payrollAdministrationId}/ExternalPartyIdentifications"`

__Activity name :__ <a href="https://developer.loket.nl/Activities/PostExternalPartyIdentificationByPayrollAdministrationId" target="_blank">PostExternalPartyIdentificationByPayrollAdministrationId</a>

Add the identification data for an external party for a payroll administration

__Metadata:__ Possible options for fields of the type 'metadata' can be acquired(GET)by adding `/metadata` to the POST URL.

__Defaults:__ Geen

## Path parameters

- `payrollAdministrationId` string, uuid, required

## Headers

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

## Response `201`

Created

## Other responses

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

---

[API](https://skmtc.net/loket-acc/apis/loket-api.md) · [All operations](https://skmtc.net/loket-acc/apis/loket-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/loket-acc/loket-api/revisions/b32a42be97f7/schema)