You may encounter the following errors when using APIs which contact card networks behind the scenes.
The following errors can be returned by card networks, like Visa, Mastercard or American Express in our
Errors
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Unknown ErrorUnauthorizedInvalid JSON PayloadUnrecognized PropertyInvalid PropertyClient ErrorServer ErrorInvalid Transaction StatusTransaction Not FoundExpired CardInvalid CardBlocked CardUnsupported CardInvalid AliasInvalid CVVDuplicate RefNoDeclinedSoft DeclinedInvalid SignBlocked by Velocity CheckerThird Party ErrorReferralInvalid Setup