A.writespaymentinformationtothedatabase
B.relaysincomingHTTPrequests
C.writespaymentinformationtotheHTTPserver
D.mapsauthenticateduserstomerchantroles
参考答案:A
A.writespaymentinformationtothedatabase
B.relaysincomingHTTPrequests
C.writespaymentinformationtotheHTTPserver
D.mapsauthenticateduserstomerchantroles
参考答案:A