const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    setup_token: '<string>',
    email: 'owner@example.com',
    password: 'Secret123!',
    country_code: 'US',
    password_confirmation: 'Secret123!',
    first_name: 'Olivia',
    last_name: 'Owner',
    store_name: 'My Store',
    locale: 'en',
    currency: 'USD',
    sample_data: false
  })
};

fetch('http://{defaultHost}/api/v3/admin/auth/setup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url http://{defaultHost}/api/v3/admin/auth/setup \
  --header 'Content-Type: application/json' \
  --data '
{
  "setup_token": "<string>",
  "email": "owner@example.com",
  "password": "Secret123!",
  "country_code": "US",
  "password_confirmation": "Secret123!",
  "first_name": "Olivia",
  "last_name": "Owner",
  "store_name": "My Store",
  "locale": "en",
  "currency": "USD",
  "sample_data": false
}
'

{
  "token": "eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoxLCJ1c2VyX3R5cGUiOiJhZG1pbiIsImp0aSI6IjZjMjg1ODk5LTExMzUtNDBhMi1hNDBiLTE4NjNiODcwZDRjYyIsImlzcyI6InNwcmVlIiwiYXVkIjoiYWRtaW5fYXBpIiwiZXhwIjoxNzY4NDc4NzAwfQ.Go2eUEiXf7rVD5mwtNMqkWqUGcBfhxk3b7JT8dw8uiE",
  "user": {
    "id": "adm_UkLWZg9DAJ",
    "email": "owner@example.com",
    "first_name": "Olivia",
    "last_name": "Owner",
    "full_name": "Olivia Owner",
    "selected_locale": null,
    "created_at": "2026-01-15T12:00:00.000Z",
    "updated_at": "2026-01-15T12:00:00.000Z",
    "avatar_url": null,
    "roles": [
      {
        "id": "role_UkLWZg9DAJ",
        "name": "admin"
      }
    ],
    "stores": [
      {
        "id": "store_UkLWZg9DAJ",
        "name": "My Store",
        "code": "spree_1"
      }
    ]
  }
}

{
  "error": {
    "code": "record_not_found",
    "message": "Setup is not available"
  }
}