Developer Platform
REST API, webhooks, SDKs, sandbox — everything you need to build financial products.
API-first by design
Every feature in Vunari is available through the API. Build custom workflows, embed payments, automate payouts — all through a clean, versioned REST API.
Developer capabilities
REST API
Versioned, predictable, paginated. OpenAPI 3.0 spec available.
Webhooks
HMAC-SHA256 signed. At-least-once delivery. Automatic retries.
API Keys
Scoped credentials. Rotation. Revocation. One-time secret display.
Sandbox
Real state machines. Simulated providers. No real money moves.
API Logs
Full request/response logging. Search, filter, replay failed requests.
Idempotency
Built-in idempotency keys for every write operation. Safe retries.
Start building
Ready to build?
Free sandbox. Real API. Production-ready when you are.