I use Authorize.Net, but get the invalid security code error with 123FormBuilder. Why?

The message Error 312: The specified Security Code was invalid appears because the security code from your Authorize.net account can not be sent to 123FormBuilder. To prevent this problem, you’ll need to disable the Security Code option in Authorize.Net. This will solve the problem with the invalid security code error message on the payment page.

Log into your Authorize.Net account and click on Account. In Settings, go to Transaction Format SettingsPayment Form and click on Form Fields.

Authorize.net invalid security code error

Scroll down through the options and uncheck Require the Security Code feature on the Payment Form and hit SubmitThis will prevent the error to occur in the future.

Authorize.net invalid security code error


    1. Hello Mohammad! Have you unchecked the Require the Security Code option from your Authorize.net account as explained in the article? If you still can’t use your security code, please contact us via email at customercare@123formbuilder.com or start a live chat session with us. Thank you!

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