# Update Access Group

Update an Access Group within the Property Management System (PMS). The Access Group must exist to be updated. This endpoint allows you to modify the details of an existing access group, ensuring that access control information is kept up-to-date.

Endpoint: PUT /api/v3/accessGroups/{id}
Version: 3.0.4
Security: OAuth2

## Path parameters:

  - `id` (integer, required)
    Id of Access Group

## Query parameters:

  - `currentUser` (object, required)

## Request fields (application/json):

  - `id` (integer)
    Id of Access Group

  - `name` (string, required)
    Name of Access Group

  - `building` (object, required)
    Building associated with the unit type

  - `building.id` (integer)
    Unique identifier of the building

  - `building.name` (string)
    Name of the building

  - `externalIdentifier` (string, required)
    External Identifier of Access Group

## Response 200 fields (application/json):

  - `id` (integer)
    Id of Access Group

  - `name` (string, required)
    Name of Access Group

  - `building` (object, required)
    Building associated with the unit type

  - `building.id` (integer)
    Unique identifier of the building

  - `building.name` (string)
    Name of the building

  - `externalIdentifier` (string, required)
    External Identifier of Access Group