upiqr

Generate NPCI's UPI QR code (BASE64) along with UPI intent link, By using it any payment is possible from UPI enabled apps.

Supports

This package will work on client and server.

  import upiqr from "upiqr";

  upiqr({
    payeeVPA: "bhar4t@upi",
    payeeName: "Bharat Sahu"
  })
  .then((upi) => {
    console.log(upi.qr);      // data:image/png;base64,eR0lGODP...
    console.log(upi.intent);  // upi://pay?pa=bhar4t@upi&pn=Bharat..
  })
  .catch(err => {
    console.log(err);
  });

Fields detail:

Fields	Description	Required
payeeVPA	VPA address from UPI payment account	Mandatory
payeeName	Merchant Name registered in UPI payment account	Mandatory
payeeMerchantCode	Merchant Code from UPI payment account	Optional
transactionId	Unique transaction id for merchant's reference	Optional
transactionRef	Unique transaction id for merchant's reference	Optional
transactionNote	Note will appear in payment app while transaction	Optional
amount	Amount	Optional
minimumAmount	Minimum amount that has to be transferred	Optional
currency	Currency of amount (default: INR)	Optional
transactionRefUrl	URL for the order	Optional

In table, fields requirement column is based on static QR, For dynamic QR you need to change more fields along with payeeVPA and payeeName.

For a complete list of supported fields, refer to the NPCI UPI Linking Specs

Internally using qrcode for QR Generation.