curl --request POST \
  --url https://api.piriod.com/refunds/ \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'x-simple-workspace: <x-simple-workspace>' \
  --data '
{
  "payment": 123,
  "amount": 123,
  "receipt": "<string>",
  "note": "<string>",
  "metadata": {}
}
'

{
  "payment": 123,
  "amount": 123,
  "receipt": "<string>",
  "id": "<string>",
  "balance": 123,
  "note": "<string>",
  "metadata": {},
  "created": "2023-11-07T05:31:56Z",
  "updated": "2023-11-07T05:31:56Z"
}