JUMP TOCore infoMaking requestsHandle responsesHandle errorsEndpointsFirewall configurationConventionsIdempotencyLogo & Brand GuidelinesCheck Satispay appAuthenticationIntroductionStep by step guide1. Generate RSA key pair2. Obtain the KeyIdpost3. Create the Digest4. Create the String5. Create the Signature6. Compose the Authorization headerTest the AuthenticationpostLibrariesPHPPaymentsCreate paymentpostGet payment detailsgetGet shop-payments listgetUpdate paymentputRefundExternal codeCallback S2SMetadataShop detailsRetrieve daily closuregetPre-AuthorizedCreate authorizationpostGet authorizationgetUpdate authorizationputSessionsCreate mqtt certificatespostSubscribe to the topicOpen sessionpostCreate session eventpostGet session detailsgetUpdate sessionpatchPowered by PHPOfficial library for PHP programming languageGitHub link: https://github.com/satispay/gbusiness-api-php-sdk