<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>事务邮件 on PlumePHP</title><link>https://plumephp.com/tags/%E4%BA%8B%E5%8A%A1%E9%82%AE%E4%BB%B6/</link><description>Recent content in 事务邮件 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 25 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://plumephp.com/tags/%E4%BA%8B%E5%8A%A1%E9%82%AE%E4%BB%B6/index.xml" rel="self" type="application/rss+xml"/><item><title>事务邮件基线：验证码、重置与收据不能迟到</title><link>https://plumephp.com/indie-msg-02-transactional-baseline/</link><pubDate>Sun, 25 Oct 2026 15:30:00 +0800</pubDate><guid>https://plumephp.com/indie-msg-02-transactional-baseline/</guid><description>事务邮件不能只看接口返回成功。本文区分入队、服务商接受、收件服务器接受与用户可用，给出按有效期停止的重试、持久去重和异常恢复方式；再用每月 3000 条独立事务、2% 首次失败与 80% 可恢复比例，复算预期工单工时，明确延迟观测与备用渠道的边界。</description></item></channel></rss>