We use Google Analytics and a Meta advertising pixel on our public site only — never on the clinical application. You can opt out at any time via “Cookie settings” in the footer. See our privacy policy.

CardioBridge API

Idempotency

Use external_id as your idempotency key. Resubmitting an intake with the same external_id is safe — it returns the existing intake rather than creating a duplicate.

This makes it safe to retry on network errors or timeouts without risking double submissions.

Same external_id → same intake
{
  "reference": "INTK-000123",
  "status": "received"
}