https://community.squareup.com/t5/Payments-Troubleshooting/Application-ID/m-p/120464#M45450 <P>Hi there!&nbsp;</P> <P>Thanks for writing in.</P> <P>&nbsp;</P> <P>Follow the steps in our API Setup to gain your credentials in order to use Square for processing credit cards through your website:&nbsp;<A href="https://docs.connect.squareup.com/" target="_blank">https://docs.connect.squareup.com/</A></P> <P>Your customers will need to enter their card number, expiry, and CVV in order to complete a payment through your website. If one of these details is missing, then the payment will not complete.&nbsp;</P> <P>&nbsp;</P> <P>If you have any trouble you can <A href="https://https://squareup.com/help/us/en/contact?panel=BF53A9C8EF68" target="_blank">contact our API Support team</A> for assistance here.</P> <P>&nbsp;</P> <P>Hopefully this helps you out!</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 08 May 2019 23:20:46 GMT Seamus 2019-05-08T23:20:46Z https://community.squareup.com/t5/Payments-Troubleshooting/Application-ID/m-p/120138#M45449 <P>Hoping someone can help me<BR />My website is asking for the following<BR /><BR />Gateway<BR /><BR />Application ID:<BR /><BR />Personal Access Token:<BR /><BR />Enable CVV - Credit Card ID<BR />Check this box if your gateway requires the 3 or 4 digit credit card id. more information<BR />Enable CVV<BR /><BR />What is it and How do I get these items<BR /><BR />Application ID and Access Token<BR /><BR />And do I need to use the CVV</P> Sun, 21 Sep 2025 09:04:25 GMT https://community.squareup.com/t5/Payments-Troubleshooting/Application-ID/m-p/120138#M45449 PositiveStore 2025-09-21T09:04:25Z https://community.squareup.com/t5/Payments-Troubleshooting/Application-ID/m-p/120464#M45450 <P>Hi there!&nbsp;</P> <P>Thanks for writing in.</P> <P>&nbsp;</P> <P>Follow the steps in our API Setup to gain your credentials in order to use Square for processing credit cards through your website:&nbsp;<A href="https://docs.connect.squareup.com/" target="_blank">https://docs.connect.squareup.com/</A></P> <P>Your customers will need to enter their card number, expiry, and CVV in order to complete a payment through your website. If one of these details is missing, then the payment will not complete.&nbsp;</P> <P>&nbsp;</P> <P>If you have any trouble you can <A href="https://https://squareup.com/help/us/en/contact?panel=BF53A9C8EF68" target="_blank">contact our API Support team</A> for assistance here.</P> <P>&nbsp;</P> <P>Hopefully this helps you out!</P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 08 May 2019 23:20:46 GMT https://community.squareup.com/t5/Payments-Troubleshooting/Application-ID/m-p/120464#M45450 Seamus 2019-05-08T23:20:46Z