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During the checkout you can store data like that in a session variable so it's easily accessible throughout the whole flow. &nbsp;No need to pull it back out of any API response.<br />
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Once the flow is completely done, though, and you're working within IPN, GetTransactionDetails, etc. then you can see the CUSTOM value and use it accordingly.
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During the checkout you can store data like that in a session variable so it's easily accessible throughout the whole flow.  No need to pull it back out of any API response.

Once the flow is completely done, though, and you're working within IPN, GetTransactionDetails, etc. then you can see the CUSTOM value and use it accordingly.

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Does a paypal pass through variable &quot;custom&quot; that I added to a the &nbsp;button, after user pays pass to the custom value to the &nbsp;designated finish page? The one I created for after the payment. If so, is it in the query string or post. In other words how do i accesses it from the page.<br />
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Thanks
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Does a paypal pass through variable "custom" that I added to a the  button, after user pays pass to the custom value to the  designated finish page? The one I created for after the payment. If so, is it in the query string or post. In other words how do i accesses it from the page.

Thanks

Pay pal custom, or pass through varaible. and how it works

The successor to Active Server Pages, ASP.NET websites utilize the .NET framework to produce dynamic, data and content-driven web applications and services. ASP.NET code can be written using any .NET supported language. As of 2009, ASP.NET can also apply the Model-View-Controller (MVC) pattern to web applications

ASP.NET

Electronic commerce (e-commerce) is the trading in products or services using computer networks, such as the Internet. E-commerce draws on technologies such as mobile commerce, electronic funds transfer (EFT), supply chain management, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems. Use this topic to discuss online shopping carts, online marketplaces, and e-commerce platforms.

E-Commerce

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly build applications. Several supported languages include C#, VB.NET, C++ or ASP.NET.

.NET Programming

PayPal's services allow people to make financial transactions online by granting the ability to transfer funds electronically between individuals and businesses. Through PayPal, users can send or receive payments for online auctions on websites like eBay, purchase or sell goods and services, or donate money or receive donations. The company operates as an acquirer, performing payment processing for online vendors, auction sites and other commercial users, for which it charges a fee.