curl --request POST \
  --url https://{base_url}/v1/account/{accountId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "roles": [
    "AppGuest"
  ]
}
'

{
  "id": "<string>",
  "email": "<string>",
  "name": "<string>",
  "provider": "AccountToken",
  "given_name": "<string>",
  "family_name": "<string>",
  "users": [
    {
      "id": "<string>",
      "org_id": "<string>",
      "account_id": "<string>",
      "name": "<string>",
      "email": "<string>",
      "state": "Active",
      "roles": [
        "AppGuest"
      ],
      "created_at": "<string>",
      "profile_picture": "<string>",
      "job_position_name": "<string>",
      "job_position_description": "<string>"
    }
  ],
  "roles": [
    "AppGuest"
  ]
}