Webhooks

Pro and Business plans can register HTTPS endpoints to receive signed callbacks when data is published.

Events

  • series.published — after an upload is published
  • series.updated — test and future update events

Verifying signatures

Verify the HMAC-SHA256 hex digest of the raw request body using your endpoint secret.

X-EconMetrics-Signature: HMAC-SHA256 hex of raw JSON body
X-EconMetrics-Event: series.published

Example payload

{
  "event": "series.published",
  "timestamp": "2026-06-04T12:00:00Z",
  "data": {
    "upload_id": "...",
    "source_agency": "GASTAT",
    "series_ids": ["SA.CPI.SUMMARY.CORE.YOY"]
  }
}

Manage endpoints from your dashboard after upgrading to Pro.