curl "https://api.postmarkapp.com/email" \
-X POST \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-H "X-Postmark-Server-Token: server token" \
-d "{}"
{
"From": "mailman@elbit.com.br",
"To": "eduardo@elbit.com.br, rafael@elbit.com.br, cristiano@elbit.com.br",
"Subject": "Test",
"Tag": "Invitation",
"HtmlBody": "<b>Olá</b>, tudo bem? haha",
"TextBody": "Olá, tudo bem?",
"ReplyTo": "mailman@elbit.com.br"
}