Expired65% confidenceFactExact time
Webhook is a 'reverse API' mechanism—traditional APIs use active polling, whereas Webhooks are event-driven, with the server proactively pushing new data.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
n8n Beginner's Guide: Building Workflows & Understanding Core Nodes
bilibili财务数据分析官方教程6/28/2026
Related Claims
VerifiedA webhook is a reverse API mechanism in which a business system sends an HTTP POST request to a pre-registered URL when a status change occurs, with latency typically within the sub-second range.82% similarVerifiedA webhook is essentially an HTTP callback: after a repository detects an event such as a code push, it sends a POST request to a pre-configured URL.82% similarUnverifiedIn the Next.js ecosystem, WebSocket is typically implemented via standalone WebSocket servers or built-in push mechanisms from tools such as Inngest.72% similarUnverifiedWebhooks use a push model, actively sending an HTTP POST request to a target URL when an event occurs in the source system, with significant advantages over polling in terms of latency and resource consumption.72% similarUnverified现代浏览器扩展拦截网络流量依赖WebRequest API（Chrome/Edge）或declarativeNetRequest API体系71% similar
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