Singapore PayNow QR Generation API

Generate EMVCo-compliant PayNow QR codes with a simple REST API. Support UEN, mobile, and VPA payment types with customisable colours, sizes, and expiry.

Get Started Free View Documentation

Free tier includes 50 requests/month. No credit card required.

Why SGPayNowQR API?

EMVCo-Compliant QR Codes

Generate PayNow QR codes that follow the EMVCo and SGQR standards. Compatible with all major Singapore banking apps.

Simple REST API

Single POST endpoint with JSON request and response. Get a QR string and optional PNG image in one call.

Flexible Pricing

Start free with 50 requests/month. Upgrade to Starter, Pro, or Enterprise tiers as your usage grows.

Get Started in Seconds

One API call is all you need to generate a PayNow QR code.

Request

curl -X POST https://developers.sgpaynowqr.com/api/v1/generate \
  -H "Content-Type: application/json" \
  -H "X-API-Key: sgpn_your_api_key" \
  -d '{
    "payment_type": "uen",
    "uen": "199901234A",
    "merchant_name": "MY COMPANY",
    "amount": 10.50,
    "reference": "INV001"
  }'

Response

{
  "success": true,
  "data": {
    "qr_string": "000201010212...",
    "qr_image_base64": "iVBORw0KGgo...",
    "image_mime_type": "image/png",
    "payment_type": "uen",
    "amount": "10.50",
    "currency": "SGD"
  }
}