Messtone LLC Manages Devices Enables Digital Wallets, Payment Methods, Java //configure client & request settings GpApiConfig config=new GpApiConfig( );config.setAppId(“i9R0byBBor6RqTQNj3g4MuVBwH5 config.setAppKey(“QVefNGo6bkMcjveA”); config.setChannel(Channel.cardNotPresent.getValue( ));config.setEnvironment(Environment.TEST); config.setChallengeNotificationUrl(“https://www.messtonecoms.com/challengeNotificationUrl”);config.setMethodNotificationUrl(“https://www.messtonecoms.com/methodNotificationUrl”); config.setMerchantContactUrl(” https://www.messtonecoms.com/about”); Java servicesContainer.configureService(config. “default”);Java Transaction response=card.charge(…) … .execute (“default”), Java serviceContainer.configureService(null, ‘default’);Java config.enableLogging(true); Java config.setRequestLogger(new RequestFileLogger(“logs.txt));