Developer Portal
Build on the SaathiX platform.
An open, well-documented platform for every developer who wants to extend or embed SaathiX. Free sandbox, 4-second signup.
API Reference
REST + GraphQL — 120+ endpoints across every module.
SDKs
JS, Python, PHP, Java, Node — type-safe, well-tested.
Webhooks
Subscribe to 60+ real-time events across billing, stock and payments.
OAuth Apps
Build multi-tenant apps that install into any SaathiX account.
CLI
Manage credentials, tail webhooks, and scaffold apps from your terminal.
Agent Toolkit
Build AI agents that call SaathiX tools with a JSON contract.
Get started fast
Quickstart
From zero to first API call in 3 minutes.
- 1Create a free sandbox account. No card, no company details needed.
- 2Grab your test API key from Settings → API. Keys start with
sk_test_. - 3Install the SDK for your language —
npm i @saathix/nodeor equivalent. - 4Fire your first request — usually a
GET /v1/invoices.
Open source
Sample apps & tooling
Open source
GST Refund Dashboard
Next.js · Recharts
Full-stack sample that pulls RFD-01 data via API.
View on GitHub → Open source
Zapier-style Automations
Node · Cron
Trigger WhatsApp campaigns from webhook events.
View on GitHub → Open source
Shopify → SaathiX Sync
TypeScript · Cloudflare Workers
Two-way inventory + orders + settlements.
View on GitHub →60 ms
P50 API latency
99.99%
Uptime SLA
5
Official SDKs