curl --request GET \
  --url 'https://api.stateset.com/api/v1/payment-obligations/{id}' \
  --header 'Authorization: Bearer YOUR_API_KEY'

{
  "amount": "string",
  "amount_paid": "string",
  "currency": "string",
  "due_date": "string",
  "id": "string",
  "number": "string",
  "outstanding": "string",
  "status": "string",
  "supplier_id": "string"
}