curl --request POST \
--url https://api.unicornify.com.br/api/public/v1/products/{hash}/offers \
--header 'Content-Type: application/json' \
--data '
{
"data": {
"title": "Oferta Especial de Verão",
"cover": "https://example.com/imagem.jpg",
"amount": 9999
}
}
'