Payment Open API
Hello Developer!
👋 Welcome to TConnect Payment Open API — a comprehensive automated payment solution for any system, from ERP, PMS, HIS, AI applications to Kiosk and POS devices. Explore this documentation to find the payment model that best suits your project!
For AI / Agents
What can this API do?
| Feature | Description |
|---|---|
| 🔐 JWT Authentication | Login and manage secure sessions with Access Token + Refresh Token |
| 🔳 Create QR Code | Generate static or dynamic QR codes containing order amounts |
| 🔔 IPN Callback | Receive instant payment success notifications |
| 📟 Push to Devices | Push payment information to POS machines or Soundbox speakers |
| 📊 Transaction History | Query QR, card, and cash transactions with pagination |
| ⚙️ Service List | Check which payment gateways are currently licensed |
1. QR Payment Flow
2. QR Payment Flow on Devices (POS, Soundbox)
Environment Information
| Environment | Base URL |
|---|---|
| Staging | https://sme-open-api-sandbox.tconnect.vn |
| Production | Provided after testing is complete |
Security Note
All Request Body and Response Body must be AES-256-CBC encrypted.
See details at Encryption Parameters.
Next Steps
- 👉 API Overview — API overview and environments
- 👉 API Login — Start from the authentication step
- 👉 Get Services — Get the list of payment services