Gday All,
I am developing a site that uses PayPal to take online payments.
I need to be able to send my client an email with the link to PayPal in order to pay.
In this link I need a way to set a unique value (for example bookingId) that I can use to add the receipt number to the correct booking via PayPal's payment notification feature.
Does anyone know what custom value I can set in order to achieve this?
Cheers, Michael