Hempdata Io Webhooks

generated: '2026-11-11'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://api.hempdata.io/docs/api-reference/webhooks
sources:
- https://api.hempdata.io/docs/api-reference/webhooks
- https://api.hempdata.io/docs/guides/webhook-alerts
description: HempData provides webhook notifications for regulation changes.
events:
- event: legal_status_changed
  description: The legal status changed (the most critical event).
- event: details_updated
  description: Regulatory details changed (limits, requirements, etc.).
- event: new_regulation
  description: A new regulation entry was created.
- event: regulation_expired
  description: A regulation reached its sunset date.
- event: bill_linked
  description: A new pending bill was linked to a regulation.
- event: confidence_changed
  description: Confidence score changed significantly (>0.1 shift).
delivery:
  signature: X-HempData-Signature header containing an HMAC‑SHA256 signature computed with the signing_secret returned at webhook creation
  content_type: application/json
note: Webhook requests are sent to the HTTPS endpoint you register; the endpoint must return a 2xx status within 5 seconds. Authentication of
  the delivery itself is via the signature; no additional bearer token is required on each request.
docs: https://api.hempdata.io/docs/api-reference/webhooks