UPI

​

Availability

const available = await engine.checkAvailability();
if (available.includes('UPI')) {
  // Show UPI button
}

​

Requirements

• A UPI provider account (see UPI Setup), configured as a UPI eWallet account in Orchestra Portal
• Transaction currency must be INR
• Customer must have a UPI-enabled bank account in India

// Server-side session creation
const session = {
  operation: 'CHARGE',
  paymentGatewayAccountId: 'yourPspAccount',
  allowedeWalletAccountIds: ['your-upi-account'],
  amount: 999.00,
  currencyCode: 'INR',
  countryCode: 'IN',
  mode: 'LIVE'
};

​

Button Setup

<div id="upi-button"></div>

engine.payBy(
  [{ name: 'UPI', domEntitySelector: '#upi-button' }],
  handleResult,
  { color: 'Dark', text: 'Pay' }
);

​

How It Works

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On Mobile

1. Customer clicks the UPI button
2. Customer’s UPI app opens (or they choose from installed apps)
3. Customer reviews payment details and enters UPI PIN
4. Payment is processed instantly
5. On completion, results are returned to the client, ready to be sent to your server for validation

​

On Desktop

1. Customer clicks the UPI button
2. A QR code is displayed
3. Customer scans the QR code with their UPI app
4. Customer reviews payment details and enters UPI PIN
5. Payment is processed instantly
6. On completion, results are returned to the client, ready to be sent to your server for validation

​

Supported Operations

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Transaction Limits

• Per transaction: Typically ₹1,00,000 (varies by bank)
• Daily limit: Typically ₹1,00,000 to ₹2,00,000 (varies by bank)

​

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