// Create a payment collection page
        const response = await fetch('/api/collection', {
        method: 'POST',
        headers: {
            'Authorization': 'Bearer your-api-key',
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            businessId: 'your-business-id',
            amount: 5000,
            currency: 'USD',
            customerName: 'John Doe',
            customerEmail: 'john@example.com',
            description: 'Payment for services'
        })
        });

        const { paymentUrl } = await response.json();
        // Redirect customer to: /paymentUrl