curl --request GET \
  --url https://api.sanka.com/v1/public/slips/{slip_id} \
  --header 'Authorization: Bearer <token>'

{
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "id_slip": 123,
  "contact_name": "<string>",
  "company_name": "<string>",
  "start_date": "2023-12-25",
  "due_date": "2023-12-25",
  "status": "<string>",
  "slip_type": "<string>",
  "currency": "<string>",
  "total_price": 123,
  "total_price_without_tax": 123
}