A PayPal IPN script that’s been running for years suddenly stopped working. PayPal is returning the following response: To summarize how PayPal IPN is supposed to work: PayPal POSTs to an endpoint on your system The endpoint must reply back to PayPal with the POST data it received PayPal responds back w…
Tag: paypal-ipn
PayPal IPN HTTP ERROR 400 – PHP – Using PayPal GIT Code
PayPal Sandbox testing continuously provides the following error: http 400 – Bad Request Your browser sent a request that this server could not understand. I am using the git provided sample code from PayPal and am unable to get around this error. Code [PayPalIPN.php] Code [PaypalListener.php] When usin…
How do I set transaction as digital good PayPal PHP Example
Hello I’m using https://www.evoluted.net/thinktank/web-development/paypal-php-integration so my customers can upgrade their accounts directly through my website. My mistake was that the transactions were being made as physical goods, and now PayPal is requiring proof of fulfillment. If anyone knows how …
Paypal subscriptions set IPN listener url
Paypal has released a Github Repository which contains sample codes for IPN Listeners. You may check out the Github Repo at: https://github.com/paypal/ipn-code-samples You can find the IPN PHP Class below: And the IPN Listener example: I’m using paypal subscriptions: https://developer.paypal.com/docs/bu…
How to validate a sale with PayPal REST API and IPN
I currently have a fully working cart and checkout process through PayPal _xcart method, but I want to migrate it to REST API, mainly because I want to mitigate the possibility of price-jacking. Currently my IPN does check for price jack and sets the according flags so the product doesn’t get downloaded…
Paypal IPN: certificate verify failed
Since yesterday I’m unable to receive paypal ipn notifications. I’ve check the log file and the error is: [24-Mar-2015 13:48:44] cURL error: [60] SSL certificate problem, verify that the CA cert is …
Paypal notify_url and return_url. Receiving variables without IPN using PHP
I am trying to set up a simple payment option to paypal, but am having some trouble/confusion with the return and notify URLS. I am fairly new to php and have accomplished this previously in asp, but I have now become lost. SO my basic paypal form: As you can see the form posts to paypal, and then returns dep…