Bakong KHQR Developer API

Complete guide, interactive examples, and webhook reference for the Bakong KHQR reverse proxy integration.

បាគង / BAKONG / BAKONG KHQR Gateway Active

National Bank of Cambodia • Unified Payment System

This reverse-proxy integration forwards standard client queries securely to the Bakong KHQR gateway. It automatically handles encryption, signing, and verification, allowing your systems to check payment status instantly.

Base URLhttps://www.taskio.site/api/

Gateway ProtocolHTTPS / REST API

Auth PatternBearer API Token

Overview Authentication Endpoints Request & Response Webhooks Reference Error Codes Code Examples

API Endpoints

Methods supported by the proxy gateway.

POST/v1/generate_qr

Create checkout code

Generates a signed individual or merchant Bakong KHQR code. All account settings (Bank Account ID, Merchant Name, etc.) are loaded automatically from your Account Configuration.

POST/v1/check_transaction_by_md5

Recommended status verification method

Queries the status of a specific transaction signature. If the transaction is found on the active ledger, it returns code 0. If the payment is still pending, the proxy triggers an background poller to track ledger status until completion.