SampleMerchantId SampleAccessKey SampleSecretKey SampleClientId SampleClientSecret SamplePaymentRegion SampleSandbox SamplePaymentAction SampleAuthorizationMode someMerchantId someAccessKey somePrivateKey someClientId someClientSecret us 1 authorize synchronous DefaultMerchantId DefaultAccessKey DefaultSecretKey DefaultClientId DefaultClientSecret DefaultPaymentRegion DefaultSandbox DefaultPaymentAction DefaultAuthorizationMode authorize synchronous