curl --request POST \
  --url https://upay-sistema-api.onrender.com/api/payment-links/public/slug/{slug}/cart-abandonment \
  --header 'Content-Type: application/json' \
  --data '
{
  "clientEmail": "jsmith@example.com",
  "clientName": "<string>",
  "clientDocument": "<string>"
}
'

{
  "message": "<string>"
}