curl --request GET \
  --url https://api.abacatepay.com/v1/customer/list \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "bill_123456",
      "metadata": {
        "name": "Daniel Lima",
        "cellphone": "(11) 4002-8922",
        "email": "[email protected]",
        "taxId": "123.456.789-01"
      }
    }
  ],
  "error": "<unknown>"
}