Singapore Quick Response Code (SGQR)

Effortlessly generate your Singapore Quick Response Code (SGQR) Code for PayNow transactions. Quickly set predefined amounts and reference numbers for seamless peer-to-peer transfers across major banks and non-financial institutions in Singapore.

A Node.js package to generate Singapore Quick Response Code (SGQR) for PayNow transactions.

Installation

npm install sgqr-code --save

Usage

const { getPaynowQRCode } = require('sgqr-code');

// Example Usage
try {
    const qrCode = getPaynowQRCode({
        phone: '+6512345678'
    });

    console.log(qrCode);
} catch (error) {
    console.log(error);
    console.error('Error generating QR code:', error.message);
}

// Example Usage: 1
const qrCode = getPaynowQRCode({
  merchantName: 'MyMerchant',
  amount: 25.99,
  uen: '123456789A',
});

// Example Usage: 2
const qrCode = getPaynowQRCode({
  amount: 25.99,
  phone: '+6512345678',
});

// Example Usage: 3
const qrCode = getPaynowQRCode({
  uen: '123456789A',
});

// Example Usage: 4
const qrCode = getPaynowQRCode({
  initiationMethod: '12',
  referenceNumber: '123456',
  merchantName: 'MyMerchant',
  amount: 25.99,
  amountEditable: '0',
  uen: '123456789A',
  transactionCurrency: '702',
  countryCode: 'SG',
  merchantCity: 'Singapore',
  uniqueIdentifier: 'SG.PAYNOW',
  expiryDate: '20230101120000', // Optional, format: YYYYMMDD or YYYYMMDDHHMMSS
});

console.log(qrCode);

getPaynowQRCode Object Param Values

Parameter	Description	Default Value	Maximum Length	Mandatory
initiationMethod	Initiation method for the transaction. '11' Static or '12' Dynamic	'12' (Dynamic)	N/A	Yes
referenceNumber	Reference number for the transaction.	Auto-generated	99	Yes
merchantName	Name of the merchant.	'NA'	25	Yes
amount	Transaction amount.	null	N/A	No
amountEditable	Whether the amount is editable or not.	'0'	N/A	Yes
uen	UEN (Unique Entity Number) of the merchant.	null	16	No
phone	SG Phone number including +65	null	16	No
transactionCurrency	Currency code for the transaction.	'702'	3	Yes
countryCode	Country code of the merchant.	'SG'	2	Yes
merchantCity	City of the merchant.	'Singapore'	15	Yes
uniqueIdentifier	Unique identifier for PayNow transactions.	'SG.PAYNOW'	9	Yes
expiryDate	Expiry date for the QR code.	null (Optional)	14	No

Note:

• initiationMethod should be either '11' for Static or '12' for Dynamic QR code.
• If amount is null, amountEditable will be set to '0' (non-editable).
• Either uen or phone can be provided. If both are provided, uen will be considered by default.
• phone should be a Singapore phone number starting with +65 and followed by 8 digits.
• expiryDate (if provided) should be in the format YYYYMMDD or YYYYMMDDHHMMSS and must be greater than the current date and time.