a:4:{s:6:"_token";s:40:"dz7sNnCw2FmoNqcFmQPjoNtLcXbI7SwuWpNeZ1Bq";s:9:"local_dir";s:3:"ltr";s:9:"_previous";a:1:{s:3:"url";s:117:"https://www.kueuepay.com/index.php/developer/check-payment?path=%2Fhome%2Fkueuepay%2Fwww%2Fvendor%2Fsymfony%2Fprocess";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}
In case of an error, the API will return an error response containing a specific error code 400, 403 Failed and a user-friendly message. Refer to our API documentation for a comprehensive list of error codes and their descriptions.