Engineering — Sep 30, 2025

Webhook architectures at scale

Delivering deterministic events with signatures, retries, and transparency.

Webhooks are the connective tissue between your fintech platform and customer workflows. At Zuripay, every critical action—wallet status changes, card authorizations, payouts—streams through a multi-region event backbone.

We apply ordered queues, signature verification, and observability hooks so developers can trust each delivery.

Deterministic delivery

Events are persisted before dispatch. Each payload ships with an HMAC signature, timestamp, and event_id. Clients respond with 2xx statuses; otherwise, we retry with exponential backoff and dead-letter options.

Operational tooling

The dashboard features a replay console, detailed latency charts, and filters for webhook topics. Developers drill down into payload diffs and trigger test events live.

What’s next

We’re rolling out streaming connectors and GraphQL subscriptions for teams needing real-time experiences beyond webhooks.