https://community.developer.cybersource.com/t5/Integration-and-Testing/VB-Net-Sample-Accept-Hosted-page/m-p/94525#M58469 <P>Has anyone seen a successful, simple example of using vb.net to call an Accept Hosted page to process a card transaction?&nbsp; I've wasted a couple days trying to get a super simple proof of concept to work, and I just cannot get past a meaningless "E0001 Unexpected Error" message from the Accept Hosted page itself.&nbsp;&nbsp;</P><UL><LI>I can retrieve a token and have tried with three different sandboxes</LI><LI>I'm able to force a single transaction through without calling the Hosted page, from VB.net, and I get a confirmation email immediately.</LI><LI>But no matter what I try, when I get the token and redirect to the Accept Hosted form (not in an iframe, but really directing to it), as soon as I enter the card number and CVV, etc. - the Hosted page just instantly says "Unexpected error. Please try again".</LI></UL><P>I've tried disabling everything I can on the form config - accept anything related to AVS, etc. - but something just won't process.&nbsp; I'm happy to paste my sample code here if it would help... it seems like I must be missing something simple.&nbsp; I'd love to see any sample code to do this from VB.net</P> Wed, 12 Nov 2025 03:46:19 GMT MarkWill94 2025-11-12T03:46:19Z https://community.developer.cybersource.com/t5/Integration-and-Testing/VB-Net-Sample-Accept-Hosted-page/m-p/94525#M58469 <P>Has anyone seen a successful, simple example of using vb.net to call an Accept Hosted page to process a card transaction?&nbsp; I've wasted a couple days trying to get a super simple proof of concept to work, and I just cannot get past a meaningless "E0001 Unexpected Error" message from the Accept Hosted page itself.&nbsp;&nbsp;</P><UL><LI>I can retrieve a token and have tried with three different sandboxes</LI><LI>I'm able to force a single transaction through without calling the Hosted page, from VB.net, and I get a confirmation email immediately.</LI><LI>But no matter what I try, when I get the token and redirect to the Accept Hosted form (not in an iframe, but really directing to it), as soon as I enter the card number and CVV, etc. - the Hosted page just instantly says "Unexpected error. Please try again".</LI></UL><P>I've tried disabling everything I can on the form config - accept anything related to AVS, etc. - but something just won't process.&nbsp; I'm happy to paste my sample code here if it would help... it seems like I must be missing something simple.&nbsp; I'd love to see any sample code to do this from VB.net</P> Wed, 12 Nov 2025 03:46:19 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/VB-Net-Sample-Accept-Hosted-page/m-p/94525#M58469 MarkWill94 2025-11-12T03:46:19Z