---
title: "Updates competent authority site contacts"
method: POST
path: "/v1.0/{accountType}/ca-site-contacts"
tags: ["Ca site contacts"]
---

# Updates competent authority site contacts

`POST /v1.0/{accountType}/ca-site-contacts`

## Path parameters

- `accountType` 'ORGANISATION', required

## Request body

- AccountContactDTO[] — The accounts with updated competent authority site contacts
  - `accountId` integer, required
  - `userId` string

## Response `204`

No Content

## Other responses

- `400` — Bad Request Error Code | Description AUTHORITY1003 | User is not related to competent authority ACCOUNT1004 | Account is not related to competent authority FORM1001 | Form validation failed
- `403` — Forbidden
- `500` — Internal Server Error

## Changes

- **2025-08-22** `bf068acab677` — 3 info
  - added the optional property `security` to the response with the `400` status
  - added the optional property `security` to the response with the `403` status
  - added the optional property `security` to the response with the `500` status

[Change history](https://skmtc.dev/beis/apis/esos-api-documentation/changes/v1.0/:accountType/ca-site-contacts/post.md)

---

[API](https://skmtc.dev/beis/apis/esos-api-documentation.md) · [All operations](https://skmtc.dev/beis/apis/esos-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/beis/esos-api-documentation/revisions/aa4310e86ddd/schema)