Top "Paypal-ipn" questions

I am working with Expresscheckout on Paypal, For single time Users payment integration. Working flow 1st create token and user …

I don`t know where is the identity token on paypal sandbox. is the identity token same like api number ?

I'm putting a paypal checkout onto my website but am falling down with the listener. For those of you who …

I have seen this done before so I know it's possible - when you redirect to a PayPal checkout from …

I always assumed that txn_id sent with IPN message is unique. PayPal guidelines seem to support this idea - …

I have tried to go through the jungle (really, PayPal, why don't you weed it out...) for a few days …

I have a similar problem to this post Setting PayPal return URL and making it auto return? However, the solution …

Using the PayPal IPN, I keep getting an error 400. I have been making the script send me emails of $res …

I'm testing a simple paypal paying script whisch works fine except that it's not calling my notify_url and I …

My PayPal IPN scripts runs very well. When I test with my sandbox account it, the payment is made instantly, …