gmail smtp授權碼關於「Gmail SMTP port」標籤，搜尋引擎有相關的訊息討論：
How to Configure Mail Server settings using Gmail Account?www.manageengine.com › products › desktop-central › co...Send email from a printer, scanner, or app - Google Helpsupport.google.com › answerSending e-mail using Gmail SMTP server and POP3/SMTP VBOcommunity.blueprism.com