curl --location --request POST 'https://api-sandbox.finekstra.com/payment/refund/' \
--header 'X-API-KEY: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"amount": 1,
"reason": "string",
"reference_no": "string"
}'{
"success": true,
"data": null,
"error": {
"code": "string",
"message": "string",
"http_status": 0,
"user_message": "string",
"field_errors": {
"property1": "string",
"property2": "string"
},
"details": {}
},
"meta": {}
}