Unverified50% confidenceSolutionExact time
Defending against webhook replay attacks requires a dual strategy of timestamp window constraints (usually 5 minutes) and enforced idempotency (each event has a globally unique ID).
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWebhook服务商通常在首次回调超时或收到非2xx响应时自动重试，常见策略是指数退避重试3-5次66% similarUnverifiedSynchronous HTTP requests block the thread or async task until token generation is complete, which is disastrous for Agents that need to respond to tool calls or other agent actions at millisecond latency.65% similarUnverifiedOnce the limit is exceeded, the API returns an HTTP 429 status code, and Meta recommends an exponential backoff strategy with jitter, an initial delay of about 500 milliseconds, and paying attention to the Retry-After header in the response65% similarUnverifiedEach approval gate specifies at which step, what type of action, why human intervention is needed, and whether the action is reversible; the Agent blocks and waits for up to five minutes, and cleanly aborts upon timeout.65% similarUnverifiedBecause the daemon runs for a long time, the attack window of the self-update mechanism far exceeds that of a one-off executed command.63% similar
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