PayPal Instant Payment Notification Warning - paypal

We always get this message from paypal. The payments are going in and the url in the message is correct.
Is there a way to stop these messages?
>Please check your server that handles PayPal Instant Payment
>Notifications (IPN). IPNs sent to the following URL(s) are failing:
>
>http://sitename.com/payment/postbackPaypalSignUp/
>
>If you do not recognize this URL, you may be using a service provider
>that is using IPN on your behalf. Please contact your service provider
>with the above information. If this problem continues, IPNs may be
>disabled for your account.
>
>Thank you for your prompt attention to this issue.
>
>
>Thanks,
>
>PayPal

IPNs to that URL are failing. You can see the log somewhere at PayPal. You must fix your IPN handler. Check its logs too.

Related

Paypal IPN not working on another paypal account

We have this website that was running since September 2013 and relying on paypal IPN for user registration. However, this week we got a report from the client where 3 users was able to pay through paypal but was not registered into the site.
We temporary changed the paypal email('business' field) from the client's to another paypal account. Went through the process of registration and the IPN was successfully delivered. The user was created in the system, the IPN transaction was logged into our system. When we tried to changed it back to the client's paypal email account, but unfortunately the IPN did not reached through our system.
Here are some questions that I have in mind
Does the type of paypal account (ie. business or personal account) matter when sending and receiving IPNs? Could this be a possibility? (even though last year it was working perfectly fine with the client's paypal account)
We've been receiving this paypal email (below) for the past months. That email was appearing after a few months when we opened the site and we didn't even changed a single code from our IPN listener. Could this be the reason why the IPN was not sent when we use the client's paypal account? However, we always use the notify_url field since we have multiple IPN listeners.
>Please check your server that handles PayPal Instant Payment
>Notifications (IPN). IPNs sent to the following URL(s) are failing:
>
>http://<site>/payment/postback/
>
>If you do not recognize this URL, you may be using a service provider
>that is using IPN on your behalf. Please contact your service provider
>with the above information. If this problem continues, IPNs may be
>disabled for your account.
thanks,
Your IPN script is not completing successfully, so PayPal's server is not getting a 200 result back, which causes it to send repeat IPN's and will eventually disable itself as the message says.
Your web server logs should provide the info you need. Check there to see the history of the IPN script getting hit and you'll probably find some 500 results. Those should also provide the actual error that happened so you can get it resolved.
It's possible that some IPN's are working just fine but others are failing based on certain characters in payer information or other similar issues. You need to get all of that worked out in your IPN script so it can handle anything thrown at it.

Is there an IPN sent after DoExpressCheckoutPayment?

After we do DoExpressCheckoutPayment - resulting in payment status Completed or failing with some other status - is there any IPN sent from PayPal?
Yes, DECP sends IPN notifications. If you're not getting them make sure you have IPN enabled either through your profile or by the NOTIFYURL parameter in your request. Then check the IPN History in your PayPal account and your web server logs for details on whether or not the script is getting hit or not, and if there might be an error keeping it from running correctly.

PayPal IPN Failing

I got an email from paypal saying:
>Hello <>,
>Please check your server that handles PayPal Instant Payment
>Notifications (IPN). IPNs sent to the following URL(s) are failing:
>
>url--
>
>If you do not recognize this URL, you may be using a service provider
>that is using IPN on your behalf. Please contact your service provider
>with the above information. If this problem continues, IPNs may be
>disabled for your account.
>
>Thank you for your prompt attention to this issue.
>
>
>Thanks,
>
>PayPal
Is anyone familiar with this? We got 1 payment that made through today, it updated the database and all but still I am concern if this email will be a threat to our website.
I tested the IPN url using the IPN stimulator and it worked fine. Should I need to change my IPN setting? Some forums are saying to turn off the IPN notifications. Should I assume that this is coming from the server refusing to accept the Paypal IPN? I'm so confused on what to do with this problem, let alone my client also knows.
I checked my site error logs but I couldn't find any new errors related to the my paypal IPN listener.
thanks,
If the warning message you are receiving is showing "url--", you may want to double check:
- the value set up in your PayPal Profile > Instant Payment Notification
- or the value you have inserted in your integration in the variable "notify_url" (if you are using Website Payment Standard or "PAYMENTREQUEST_n_NOTIFYURL" (if you are using API).
When you receive an IPN warning message, I'd recommend to check your IPN history (in your PayPal account) to check what is the HTTP response that your server is returning to PayPal.
You can test your IPN listener here
Find IPN overview here

Paypal Javascript Button data-notify-url Instant Payment Notification

Can we use data-notify-url attribute to received IPN?
script(src='paypal-button.min.js?merchant=username#email.com', data-button='buynow', data-name='My product', data-amount='1.00', data-env='sandbox', data-notify_url='http://example.com/ipn')
The payment was successful but it seems specified notify_url wasn't called.
I also used Instant Payment Notification (IPN) simulator and enter my notify_url but encountered the error below:
IPN Delivery Failed:503 Service Unavailable
But looking at the logs of my application, I can see the notify_url was called.
I used web accept as transaction type.
This just looks like your Backend-Script (may it be PHP or anything else) is currently not available.
It can happen due to a server overload.
The 503 is a HTTP-ErrorCode so it has nothing to do with PayPal. PayPal tries to send the IPN to you and your web-server responds with a 503 error.

Not receiving any IPN post for sandbox account

I'm using sandbox accounts to test SetExpressCheckout and DoExpressCheckout methods. However, I'm not receiving any IPN notifications.
My PC has public IP and firewall is off, so I'm expecting IPN posts but none are coming. Is there anything I should do (e.g. any profile settings) to start receiving IPN? (I'm using the Java SDK and passing the notify_url as parameter)
I'm also checking the "IPN History Page" from PayPal.com and I do not find any data there. Am I supposed to find IPN data in this page even if I use the sandbox accounts?
Thanks for your help
EDIT: I solved the problem by transfering my code to another server. something must have been wrong with my public IP.
Make sure you have IPN enabled in your test Sandbox PayPal account. Also, you will not see IPN messages in your PayPal account if you are going to www.paypal.com. This would only be for live IPN messages sent through your live account. If you are wanting to see the IPN messages for your sandbox transactions, you would need to log into the sandbox seller account and view the IPN messages from there.