const express = require('express');

const axios = require('axios');

const bodyParser = require('body-parser');

const app = express();

app.use(bodyParser.json());

const PAYPAL_CLIENT = 'YOUR_PAYPAL_CLIENT_ID';

const PAYPAL_SECRET = 'YOUR_PAYPAL_SECRET';

const PAYPAL_API = 'https://api-m.sandbox.paypal.com'; // Sandbox URL, change to live URL for production

app.post('/send-payment', async (req, res) => {

const { recipientEmail, amount, currency } = req.body;

if (!recipientEmail || !amount || !currency) {

return res.status(400).json({ error: 'Invalid request data' });

}

try {

// Get OAuth token

const authResponse = await axios({

url: `${PAYPAL_API}/v1/oauth2/token`,

method: 'post',

headers: {

'Content-Type': 'application/x-www-form-urlencoded'

},

auth: {

username: PAYPAL_CLIENT,

password: PAYPAL_SECRET

},

data: 'grant_type=client_credentials'

});

const accessToken = authResponse.data.access_token;

// Create payment

const payoutData = {

sender_batch_header: {

email_subject: 'You have a payment'

},

items: [{

recipient_type: 'EMAIL',

amount: {

value: amount,

currency: currency

},

receiver: recipientEmail,

note: 'Payment note',

sender_item_id: 'item-1'

}]

};

const paymentResponse = await axios({

url: `${PAYPAL_API}/v1/payments/payouts`,

method: 'post',

headers: {

'Content-Type': 'application/json',

'Authorization': `Bearer ${accessToken}`

},

data: payoutData

});

res.json(paymentResponse.data);

} catch (error) {

console.error(error);

res.status(500).send('Something went wrong');

}

});

app.listen(3000, () => {

console.log('Server listening on port 3000');

});