User User User User User Company1 SP2 SP4 User User User User User User Company2 API 1 API 2 ʮٕज़తʹՄೳͰ͢ɻʯͷน SP2/4 ͷϢʔβʔͱͷ ΓऔΓͷͨΊʹɺ API2ʹରԠ͢Δ ඞཁ͕͋Δɻ SP: αʔϏεϓϩόΠμ
SP2 SP4 User User User User User User ϓϩτίϧதԝཧ͞Ε͓ͯΒͣσʔλΛอ࣋͠ͳ͍ͨΊࢀೖোน͕ແ͘ɺଟ͘ͷσόΠεαʔϏεϓϩόΠμ͕ࢀըͰ͖Δɻ(VISA/MasterCard) ϓϩτίϧʹରԠͨ͠ αʔϏεΛར༻͢Δ͚ͩɻ ϓϩτίϧ͏ ͯ͢ͷϢʔβʔͱͷ ΓऔΓ͕Մೳ Protocol SP: αʔϏεϓϩόΠμ