Nice anchored linking....... can't tell if you're actually interested PayPalPayments or just interested in linking to your site.....
I'm using the latest Payment module with these config settings in mysite/_config.php
Payment::set_supported_methods(array(
'ChequePayment' => 'Cheque Or Pay On Site',
'PayPalPayment' => 'PayPal (Credit Card)'
));
if(Director::isLive()) {
//forcing paypal sandbox even in live mode uncomment the line below "set_account_email" for live use
PayPalPayment::set_test_mode('mysandboxemail');
//PayPalPayment::set_account_email('myactualpaypalemail');
} else {
// configure test account
PayPalPayment::set_test_mode('mysandboxemail');
}
Director::set_environment_type("dev");
Order::set_email('myemail');
Order::set_subject('New Order');
ProductGroup::set_page_length(21); //set the default number of products to show on each product group page
Product_Image::set_thumbnail_size(100,100); // set the width and height of product thumbnails
Product_Image::set_content_image_width(300); // allows you to set the width of Product page images
Product_Image::set_large_image_width(500);
//choose overview fields for Report admin
Order::set_table_overview_fields(array(
'ID' => 'Order No',
'Created' => 'Created',
'Member.FirstName' => 'First Name',
'Member.Surname' => 'Surname',
'Total' => 'Total',
'Status' => 'Status'
));
SimpleShippingModifier::set_default_charge(20);
SimpleShippingModifier::set_charges_for_countries(array(
'NZ' => 10,
));