By Andy at 22:15
You've added a PayPal payment button (URL: sandbox | live) and set the Return URL, but you aren't getting any transaction id in the querystring after returning back to your website's Return URL page.
We need the transaction id to query PayPal after returning back to your website, so that you can then save the transaction details against your client in your database.
To get the PayPal Return URLs to include the "tx=" querystring after returning back to your website, the seller's account needs to:-
- have a PayPal verified email, and
- enable Payment Data Transfer (PDT).
More info is available from PayPal here so RTM!
(or follow the simple steps below!)
Here's how to enable the Return URL transaction code with PDT:-