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Questions tagged [nvp]

Name-Value Pairs(NVP) is a PayPal Classic API syntax that uses a query-string to pass data

Name-Value Pairs(NVP) is part of the PayPal Classic API system. It was introduced as a simpler alternative to using to make API calls. NVP works exactly like a query string (raw POST operations also function like query strings). A sample NVP (minus the necessary authentication data) looks like this

METHOD=GetTransactionDetails&VERSION=109.0&TRANSACTIONID=ABC123

Responses are made in kind.

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Paypal IPN outstanding payments

A member on site paid through CC, the IPN shows transaction type as recurring payments skipped, and the profile was later CANCELLED (profile status) by PAYPAL as documented in the docs.. and the amount is added in the outstanding amount, Now the…
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PayPal Website Payments Pro API Not Receiving All Data

I'm using the PayPal WPP API to try to process payments. When I complete a payment, not all of the data I have mapped is displayed (or accurate) in the transaction details. For instance, Order Description, Billing Address, Card Security Code are all…
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How to return fee in all PayPal transactions

Good Afternoon I’m making a paypal integration with a Brasilian Magento Platform and I have to capture the fee returned by paypal //---------//routine to recover the fee on database Paypal//--------// $nvp = array( …
user1522200
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Paypal instant update nvp not working (sandbox environment)

I am currently implementing Paypal's express checkout using JAVA, interfacing with the PayPal NVP API. I have SetExpressCheckout, GetExpressCheckoutDetails, DoExpressCheckout, DoAuthorization and DoCapture methods all working. However, I need to…
Balta Romero
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Paypal NVP with php error

I am trying to get up and running using Paypal's NVP interface for my website to process my custom cart. I've downloaded their sample code (here) and have tried to run unaltered without success. Any function I choose (e.g. express checkout sale)…
mseifert
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Issue with PayPal Recurring Payments Profile

I am working with PayPal NVP to create a subscription-based service, where I will be accepting payments via PayPal and the type of payment is going to be Recurring Payments. This is my signup.php page: //SetExpressCheckout $sec_data = array( …
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How do I send POST NVP api request in VBA?

Dim req As New MSXML2.XMLHTTP60 req.Open "POST", "https://somewebsite.com/vpc" req.setRequestHeader "Content-Type", "text/plain" req.setRequestHeader "Accept", "application/xml" req.send "Code=12345&Amount=100&Account=user......." Debug.Print…
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PayPal NVP: what values can appear in the TimeZone field?

My app uses the TransactionSearch and GetTransactionDetails functions of PayPal's NVP API. The data that comes back from PayPal includes Date, Time, and TimeZone. I need to adapt my app to determine the GMT (British) date when each transaction took…
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PayPal NVP header image (HDRIMG)

I'm using the PayPal NVP to manage the client payments on my site. Recently I noticed that the image that goes on the header of the PayPal paying platform appears to be cut (before the size was 750x90, and now seems to be 535x90). The field that…
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BlogEngine Paypal

I'm trying to get BlogEngine working with ExpressCheckout. I've tested the API credntials with the same user controls as I'm using with BlogEngine and they work. In BlogEngine, however, I get "Sorry, an error occurred after you clicked the last…
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Is it possible to Void a sale with Paypal Classic API?

I've integrated Paypal's Classic API with a website that is currently happily working in production. I create a "billing agreement" for customers and then use that billing agreement to perform a DoReferenceTransaction API Operation with…
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Get refund transaction details with PayPal NVP

Is it possible to retrieve refund details such as the parent transaction ID with the PayPal NVP API? So far I know it's possible to retrieve the details of a "Received" transaction by using "GetTransactionDetails" but for refunds it seems that…
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Mysql -- how to retrieve NVP values and group them?

Lets say we have this MySQL table name value author Sabriel Armstrong author Peter Abhorsen author Garth Stein item bell item book item sword item wand Given these database entries, is there a way to…
developarvin
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No $_POST data in callback from PayPal

I'm integrating Standard PayPal payment via NVP. I've created everything, but my problem is that on my complete page PayPal doesn't return any $_POST and $_GET data. Even, so I put rm=2 in my request to PayPal. That's totally odd. As I have checked…
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How to use reference transactions in the Payflow Pro XMLPay API?

I'm trying to use reference transactions in the Payflow Pro XMLPay API to make recurring profiles and one-off transactions, but I'm having difficulty figuring out where I should include an ORIGID parameter. We would like to avoid including the bare…
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