Api Integrations Slack Events Create
Slack Events API receiver (@mention → agent bridge).
Unauthenticated; HMAC-verified against SLACK_SIGNING_SECRET before any parsing (StripeWebhooks pattern, strict-only). Post-signature outcomes return 200 — Slack disables the subscription on sustained non-2xx.
Authentication
AuthorizationBearer
JWT access token or Respan API key
Response
No response body