Subject with especial characters:
def subject = "Novo usuário criado".bytes.encodeBase64().toString()
def fromName = "João".bytes.encodeBase64().toString()
def data = [
subject: "=?utf-8?B?${subject}?=",
body: 'test',
fromName: "=?utf-8?B?${fromName}?=",
from: "suporte@mobilemind.com.br",
to: "comercial@mobilemind.com.br",
application: "4GYM"
]
Use: =????=