a:4:{s:6:"_token";s:40:"jERMj93520uj0irRQMHT6WIT86wr5m7D0BuCMmZn";s:9:"local_dir";s:3:"ltr";s:9:"_previous";a:1:{s:3:"url";s:215:"https://www.kueuepay.com/index.php/save-cards?path=%2Fhome%2Fkueuepay%2Fwww%2Fvendor%2Fmarkbaker%2Fcomplex%2Fexamples&view_file=%2Fhome%2Fkueuepay%2Fwww%2Fvendor%2Fmarkbaker%2Fcomplex%2Fexamples%2FtestOperations.php";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}
Kueue Pay API responses include standard HTTP status codes to indicate the success or failure of a request. Successful responses will have a status code of 200 OK, while various error conditions will be represented by different status codes along with error messages in the response body.