Unverified50% confidenceFactExact time
IMAP采用轮询模式，客户端定期主动查询服务器是否有新邮件，而Webhook采用推送模式由服务端主动发送HTTP POST请求
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
Unverified传统邮件协议IMAP采用轮询模式，Webhook采用推送模式，后者更契合事件驱动架构，尤其适合Serverless部署场景以降低运行成本76% similarUnverifiedIMAP协议于1986年提出，允许客户端在服务器上直接管理邮件并支持多设备同步74% similarUnverifiedAgentMail提供webhook用于接收入站邮件事件，通过POST请求即可完成发信，无需OAuth、IMAP、SMTP配置68% similarUnverifiedFastmail的核心技术团队是Cyrus IMAP开源邮件服务器的主要维护者之一66% similarUnverifiedFeishu Open Platform's Webhook uses a push model where the platform proactively sends an HTTP POST request to Bridge's pre-configured URL when a user sends a message65% similar
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