stripe_on_session.js

stripe.paymentMethods.create({
    customer: 'cus_XXXXXXX',
    payment_method: 'pm_XXXXXXX',
},{
    stripe_account: 'acct_XXXXXXX',
}).then(function(paymentMet) {
    stripe.paymentIntents.create({
        amount: 1000,
        currency: 'chf',
        application_fee_amount: 123,
        payment_method: paymentMet.id,
        confirm: false,
        capture_method: 'manual'
    },{
        stripe_account: 'acct_XXXXXXX',
    }, function(err, paymentIntent) {
        // send client_secret to the front-end
        console.log(err)
        res.json({paymentIntent.client_secret})
})