For customers

Integrate once. Never touch a vendor SDK again.

API Sathi gives you one normalized contract per product. We handle vendor onboarding, failover, billing and reconciliation — you just call the API.

Single integration

One auth scheme, one request shape per product. Add products without writing a single new vendor adapter.

Cheapest-healthy routing

Every call goes to the lowest-cost vendor that is healthy right now. Prices fall as suppliers compete.

Prepaid wallet

Top up once, spend per call. Atomic hold → capture → release means you are never charged for a failed call.

GST invoices

IRN + QR on every recharge. CGST/SGST/IGST derived from your billing state. Monthly statements that reconcile.

Sandbox before live

Test keys hit deterministic mocks — no vendor cost, no wallet drain. Integrate with confidence.

Real SLAs & observability

p95 latency targets per product, a live tail of every call with cost, sale and margin, and CSV export.

Wallet semantics you can trust

HOLD

On request we atomically reserve the sale price from your wallet — no overdrafts, ever.

CAPTURE

On a successful, normalized response we debit the hold and record cost + sale for margin reporting.

RELEASE

On a vendor failure or timeout we release the hold back to your balance. You are not charged.

Try every API free in the sandbox

No card required to explore the sandbox.

Start building