const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.paddle.com/customers/{customer_id}/businesses/{business_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "id": "biz_01hv8hkr641vmpwytx38znv56k",
    "status": "active",
    "customer_id": "ctm_01hv6y1jedq4p1n0yqn5ba3ky4",
    "name": "Uplift Inc.",
    "company_number": "555775291485",
    "tax_identifier": "555952383",
    "contacts": [
      {
        "name": "Parker Jones",
        "email": "[email protected]"
      },
      {
        "name": "Jo Riley",
        "email": "[email protected]"
      },
      {
        "name": "Jesse Garcia",
        "email": "[email protected]"
      }
    ],
    "custom_data": {
      "crm_id": "eb9b8d9b-7dd6-48e6-8c39-8557bba5eaa9"
    },
    "created_at": "2024-04-12T06:58:37.892Z",
    "updated_at": "2024-04-12T07:01:03.510528Z",
    "import_meta": null
  },
  "meta": {
    "request_id": "2889a1a0-2844-4a1a-a7f1-81f5c82d5433"
  }
}