curl --request POST \
  --url https://rest.yafacture.com/cancelacion \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "comprobanteId": "<string>",
  "motivoCancelacion": "01",
  "folioSustitucion": "<string>"
}
'

{
  "valido": true,
  "uuid": "<string>",
  "descripcion": "<string>"
}