Commerce APIs
Generate compliant invoices, run usage or subscription billing, file GST-ready documents and push everything into your ERP without a spreadsheet in the middle.
Capabilities
6 endpoints and counting
- Invoice Generation
- Subscription Billing
- GST e-Invoice & e-Way
- ERP Connectors
- Credit Notes
- Tax Reports
/v1/commerce/invoicescurl https://api.rupeeco.in/v1/commerce/invoices \
-H "Authorization: Bearer $RUPEECO_KEY" \
-H "Content-Type: application/json" \
-d '{
"customer_gstin": "29ABCDE1234F1Z5",
"place_of_supply": "29",
"items": [
{ "hsn": "998314", "qty": 1, "rate": 250000, "gst": 18 }
],
"einvoice": true
}'Designed around how this actually breaks
GST-compliant by default
IRN generation, QR embedding and e-way bill creation handled inside the invoice call.
Any billing model
Flat, tiered, usage-based and hybrid plans with proration, coupons and dunning.
ERP in sync
Prebuilt connectors for Tally, Zoho Books, SAP and NetSuite keep receivables current.
Common commerce apis use cases
Every deployment starts with a call about your flows. Bring your edge cases — routing rules, approval chains, reconciliation formats — and we will map them before you write a line of code.
Discuss your use caseB2B invoicing at volume
SaaS subscription revenue
GST compliance automation
Pairs well with
Same key, same dashboard, same webhook signature — add another suite without another integration.
Start with sandbox keys. Talk commercials when you are ready.
Test the full API surface before you sign anything. When you are ready to go live, we price on the volume you actually process.
Map your flows
A solutions engineer walks through your money-in, money-out and verification requirements and proposes the shortest path live.
Test in sandbox
Pull keys, replay real-world scenarios and validate webhooks against a sandbox that mirrors production behaviour.
Go live and scale
Switch to production keys, turn on routing rules, and add new suites from the marketplace whenever you need them.