https://community.developer.cybersource.com/t5/Integration-and-Testing/How-to-generate-both-AVS-code-Y-amp-CVV-code-M-together-during/m-p/75266#M46911 <P>Per the testing guide (<A href="https://developer.authorize.net/hello_world/testing_guide.html" target="_blank">https://developer.authorize.net/hello_world/testing_guide.html</A>) you can use specific CVV and ZIP numbers to generate specific CVV/AVS response codes.</P><P>&nbsp;</P><P>&nbsp;</P><P>However:</P><UL><LI>Visa, Mastercard, Discover, and JCB have no ZIP that can be used to generate a successful Y response.</LI><LI>American Express has no CVV (since it requires a 4-digit CVV) that can be used to generate a successful M response.</LI></UL><P>&nbsp;</P><P>Am I missing something fundamental or this is impossible?</P> Mon, 08 Mar 2021 19:30:17 GMT benjaminwfox 2021-03-08T19:30:17Z https://community.developer.cybersource.com/t5/Integration-and-Testing/How-to-generate-both-AVS-code-Y-amp-CVV-code-M-together-during/m-p/75266#M46911 <P>Per the testing guide (<A href="https://developer.authorize.net/hello_world/testing_guide.html" target="_blank">https://developer.authorize.net/hello_world/testing_guide.html</A>) you can use specific CVV and ZIP numbers to generate specific CVV/AVS response codes.</P><P>&nbsp;</P><P>&nbsp;</P><P>However:</P><UL><LI>Visa, Mastercard, Discover, and JCB have no ZIP that can be used to generate a successful Y response.</LI><LI>American Express has no CVV (since it requires a 4-digit CVV) that can be used to generate a successful M response.</LI></UL><P>&nbsp;</P><P>Am I missing something fundamental or this is impossible?</P> Mon, 08 Mar 2021 19:30:17 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/How-to-generate-both-AVS-code-Y-amp-CVV-code-M-together-during/m-p/75266#M46911 benjaminwfox 2021-03-08T19:30:17Z