curl https://sandbox.layerfi.com/v1/businesses \
  -H "Authorization: Bearer <access_token>"

{
  "data": [
      {
        "id": "863ed926-e30d-40f4-8e7e-b0d5387ce4fb",
        "type": "Business",
        "external_id": "test-acme-id",
        "legal_name": "ACME LLC",
        "tin": null,
        "business_activity_code": null,
        "us_state": "CA",
        "entity_type": "LLC",
        "phone_number": "+16504651359",
        "sms_enabled": true,
        "sms_stopped": false,
        "naics_code": null,
        "imported_at": "2023-06-15T22:12:05.467940Z",
        "updated_at": "2023-06-15T22:12:05.467940Z",
        "archived_at": null,
        "unit_accounts": [
          {
            "id": "111111",
            "imported_at": "2023-06-15T22:12:05.467940Z"
          }
        ]
      }
  ],
  "meta": {}
}