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% similarUnverifiedThe IMAP protocol was proposed in 1986, allowing clients to directly manage emails on the server and supporting multi-device synchronization.74% similarUnverifiedAgentMail provides webhooks for receiving inbound email events and allows sending emails via POST requests, with no OAuth, IMAP, or SMTP configuration required.68% similarUnverifiedFastmail's core technical team is one of the primary maintainers of the Cyrus IMAP open-source mail server.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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