curl --location -g --request DELETE 'https://api-uat.kushkipagos.com/v1/refund/' \
--header 'Private-Merchant-Id: ' \
--header 'Content-Type: application/json' \
--data-raw '{
"fullResponse": "v2"
}'{
"code": "K020",
"message": "Transacción rechazada."
}