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 Error
  • Unauthorized
  • Invalid JSON Payload
  • Unrecognized Property
  • Invalid Property
  • Client Error
  • Server Error
  • Invalid Transaction Status
  • Transaction Not Found
  • Expired Card
  • Invalid Card
  • Blocked Card
  • Unsupported Card
  • Invalid Alias
  • Invalid CVV
  • Duplicate RefNo
  • Declined
  • Soft Declined
  • Invalid Sign
  • Blocked by Velocity Checker
  • Third Party Error
  • Referral
  • Invalid Setup