---
title: "Update an ACS User"
method: POST
path: "/acs/users/update"
tags: ["/acs"]
---

# Update an ACS User

`POST /acs/users/update`

Updates the properties of a specified [access system user](/low-level-apis/access-systems/user-management).

## Request body

- object
  - `access_schedule` object, nullable — `starts_at` and `ends_at` timestamps for the access system user's access. If you specify an `access_schedule`, you may include both `starts_at` and `ends_at`. If you omit `starts_at`, it defaults to the current time. `ends_at` is optional and must be a time in the future and after `starts_at`.
    - `ends_at` string, date-time, required — Ending timestamp for the access system user's access.
    - `starts_at` string, date-time, required — Starting timestamp for the access system user's access.
  - `acs_system_id` string, uuid — ID of the access system that you want to update. You can only provide acs_system_id with user_identity_id.
  - `acs_user_id` string, uuid — ID of the access system user that you want to update. You can only provide acs_user_id or user_identity_id.
  - `email` string, email — Deprecated. use email_address.
  - `email_address` string, email — Email address of the [access system user](/low-level-apis/access-systems/user-management).
  - `full_name` string — Full name of the [access system user](/low-level-apis/access-systems/user-management).
  - `hid_acs_system_id` string, uuid — ID of the HID access control system associated with the user.
  - `phone_number` string — Phone number of the [access system user](/low-level-apis/access-systems/user-management) in E.164 format (for example, `+15555550100`).
  - `user_identity_id` string, uuid — ID of the user identity that you want to update. You can only provide acs_user_id or user_identity_id. If you provide user_identity_id, you must also provide acs_system_id.

## Response `200`

OK

- object

## Other responses

- `400` — Bad Request
- `401` — Unauthorized

---

[API](https://skmtc.net/seam/apis/seam-connect.md) · [All operations](https://skmtc.net/seam/apis/seam-connect/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/seam/seam-connect/versions/00c35395ce12/schema)