# Webhook Events ## Send webhook event - [POST /v1/generic-webhook/hooks/events](https://docs.capsulesecurity.io/apis/webhook-events/webhook-events/sendwebhookevent.md): Ingests agent lifecycle events for security analysis. Blocking events (tool_invocation, user_message) return an allow/block decision. Observational events (tool_result, agent_message, session_start, session_end) return 202 Accepted.