---
title: "Webhooks"
---

> Documentation Index
> Fetch the complete documentation index at: https://docs.cardzone.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Webhooks

Path: Cardzone B2B API

Polling is the source of truth for final order state. Polling alone is enough for correctness. Recommended integration: listen to webhooks for faster updates, then use polling as reconciliation and fallback. Return any 2xx status to acknowledge receipt. Use `event_id` to dedupe deliveries.


Source: https://docs.cardzone.ai/reference/tags/webhooks/index.md