https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-Net-Request-Error/m-p/38447#M21034 <P>I'm working with DPM&nbsp;using the .NET simples,&nbsp;modified for webforms.&nbsp;&nbsp;When submitting the form, to secure.authorize.net/gateway/transact.dl, the request is being aborted, it sits&nbsp;there loading for 20-30 seconds before aborting the response attempt. With a 501 Gateway error.</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 15 Jan 2014 21:46:45 GMT mc2021 2014-01-15T21:46:45Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-Net-Request-Error/m-p/38447#M21034 <P>I'm working with DPM&nbsp;using the .NET simples,&nbsp;modified for webforms.&nbsp;&nbsp;When submitting the form, to secure.authorize.net/gateway/transact.dl, the request is being aborted, it sits&nbsp;there loading for 20-30 seconds before aborting the response attempt. With a 501 Gateway error.</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 15 Jan 2014 21:46:45 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-Net-Request-Error/m-p/38447#M21034 mc2021 2014-01-15T21:46:45Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-Net-Request-Error/m-p/38451#M21036 <P><A target="_blank" href="https://secure.authorize.net/gateway/transact.dll">https://secure.authorize.net/gateway/transact.dll</A></P><P>look like it is working fine.</P> Wed, 15 Jan 2014 23:14:43 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-Net-Request-Error/m-p/38451#M21036 RaynorC1emen7 2014-01-15T23:14:43Z