返金処理を通して学ぶ、カード決済電文の沼バトル -kaigi on rails 2023

by hirotea

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ฦۚॲཧΛ௨ֶͯ͠Ϳɺ Χʔυܾࡁిจͷপότϧ IJSPUFB🍵 ,BJHJPO3BJMT

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4NBSU#BOL *OD `ೖࣾ 4PGUXBSF&OHJOFFS 3BJMTྺ೥ ,BJHJPO3BJMTॳొஃ🙌 IJSPUFB🍵 IJSPUFB !IJSPUFBBB ࣗݾ঺հ

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#ϓϥε঺հεϥΠυ

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૝ఆ͢Δฉ͖खɾ͓ಧ͚͍ͨ͠΋ͷ ૝ఆ͢Δฉ͖ख ‣Χʔυܾࡁɾ'JOUFDIαʔϏεͷ։ൃʹڵຯ͕͋Δํ ‣͜Ε͔Βෳࡶͳػೳ࣮૷ʹ௅ઓ͞ΕΔํɾաڈʹऔΓ૊·Εͨํ ‣ΧʔυܾࡁͰฦۚͷܦݧ͕͋Δํ ͓ಧ͚͍ͨ͠΋ͷ ‣ΧʔυܾࡁαʔϏε։ൃͷΧΦε͞ͱָ͠͞ʢงғؾͰʣ ‣ܦݧͷઙ͍ൃදऀ͕ۤ࿑ͨ͠পͱͷότϧஊ

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ΞδΣϯμdॳΊͯऔΓ૊ΜܾͩࡁབྷΈͷػೳ࣮૷ͰϋϚͬͨপͷ࿩d ࣮૷ͨ͠ػೳ ܾࡁॲཧͷ࢓૊Έɾ࣮૷ํ਑ͷݕ౼ ฦ඼ɾฦۚͷॲཧ ฦۚपΓͷέΞΛ࣮૷͠Α͏ পͷग़ݱ পότϧ ·ͱΊ

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࣮૷ͨ͠ػೳ

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ػೳΛೋͭ୲౰ ࠓճ͸ͪ͜Β

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#ͷ໌ࡉ෼ׂػೳʹ͍ͭͯ ˞μϛʔσʔλ

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#ͷ໌ࡉ෼ׂػೳʹ͍ͭͯ ˞μϛʔσʔλ

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#ͷ໌ࡉ෼ׂػೳʹ͍ͭͯ ˞μϛʔσʔλ

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ܾࡁॲཧͷ࢓૊Έɾ࣮૷ํ਑ͷݕ౼

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7JTBωοτϫʔΫΛհͨ͠ిจΛ࢖ܾͬͯࡁ͸ߦΘΕΔ ΦʔιϦిจ ঝೝՄ൱ ΫϦΞϦϯά ਫ਼ࢉ ਺೔ޙ ଈ࣌ Ϛονϯάֹ͔ͭࠩͳ͠ ˰௥Ճ࢒ߴૢ࡞͸͠ͳ͍ ച্ΦʔιϦ ച্ΫϦΞϦϯά ֹۚԁ :",*/*,6:") ֎৯අ Ճໍళ ΠγϡΞʔ ˞ΊͪΌ؆ུਤ Ϛονϯά

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ిจͱNDDʹ͍ͭͯ ‣ *40ن֨ ‣ छྨɺֹۚɺ.$$ͳͲͷ৘ใ͕ه࿥ ‣ .$$Ճໍళͷఏڙ͢Δ঎඼ͷछྨ ‣ #Ͱ͸.$$ΛಠࣗͷͷΧςΰϦ ʹϚοϐϯά͠औҾཤྺϨίʔυʹ࣋ ͍ͨͤͯΔ छྨച্ΦʔιϦ ళ໊:",*/*,6 ֹۚ .$$ ిจ ʜ ʜ NDDͱΧςΰϦ

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جຊͷ࣮૷ํ਑ Ϣʔβʔૢ࡞ छྨച্ΦʔιϦ ళ໊:",*/*,6 ֹۚ .$$

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جຊͷ࣮૷ํ਑ ԁ γϣοϐϯά ԁ ԁ औҾཤྺϨίʔυ αϒϨίʔυ Ξχϝʔγϣϯ

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ࢥͬͨΑΓָͦ͏ͩͳ

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🧑💻ʮฦۚଆͷέΞ΋͓Ͷ͕͠·͢ʯ Ώʔͯ༨༟Ͱ͠ΐ

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ฦۚͷॲཧ Α͏΍͘

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ฦۚͱ͸ w ϢʔβʔɾՃໍళ౎߹Ͱച্ͷҰ෦PSશ෦ΛऔΓফ͢ϑϩʔ w ച্ಉ༷ʹΦʔιϦΫϦΞϦϯάͰ΍ΓऔΓ͞ΕΔ w ΫϨδοτΧʔυͰ͋Ε͹੥ٻֹ͕ۚௐ੔͞ΕΔ w # ϓϦϖΠυΧʔυ ͷ৔߹ɺϢʔβʔʹ࢒ߴΛฦۚ͢Δ

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ฦۚ΋ΦʔιϦΫϦΞϦϯάిจΛ௨ͯ͠΍ΓऔΓ͞ΕΔ ԁ ച্ΦʔιϦ ԁ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ԁ ฦۚΫϦΞϦϯά ԁ ࡞ΒΕͳ͍ ࡞ΒΕͳ͍ ిจ औҾཤྺ

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ച্ͱฦۚʹΑΔ࢒ߴૢ࡞Πϝʔδ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ֹۚԁ :",*/*,6:") ֎৯අ ֹۚԁ :",*/*,6:") ֎৯අ ిจ औҾཤྺ ໌ࡉΠϝʔδ ˞μϛʔΞϓϦը໘

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໌ࡉ෼ׂػೳͰͳͥฦۚέΞ͕ඞཁʁ

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໌ࡉ෼ׂػೳ௥Ճ࣌ʹͳͥέΞ͕ඞཁʁ ԁ γϣοϐϯά ԁ ԁ ച্ ฦ඼ ԁ γϣοϐϯά ԁ ʴ ࢧग़߹ܭ ԁ ԁ ࢧग़·ͱΊ ʹ

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໌ࡉ෼ׂػೳ௥Ճ࣌ʹͳͥέΞ͕ඞཁʁ ԁ γϣοϐϯά ԁ ԁ ച্ ฦۚ ԁ γϣοϐϯά ԁ ԁ ʴ ࢧग़߹ܭ ԁ ԁ ࢧग़·ͱΊ ʹ

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ച্ΦʔιϦͰͰ͖ͨऔҾཤྺΛࢀর͠ɺฦۚऔҾཤྺ࡞੒࣌ʹαϒϨίʔυΛߋ৽ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ֹۚԁ γϣοϐϯά ֹۚԁ γϣοϐϯά ԁ ԁ ϢʔβʔʹΑΔߋ৽ ԁ ԁ Ϩίʔυ࡞੒࣌ࣗಈߋ৽ ిจ औҾཤྺ ໌ࡉΠϝʔδ

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ܾࡁॲཧ׬શʹཧղͨ͠🥳 🏄ฦۚέΞॲཧ࣮૷࣌ͷ૝ఆલఏ🏄 ച্औҾ ݮࢉ ݅ʹର͠ɺฦۚॲཧ Ճࢉ ͸݅ ฦۚ࣌͸શֹฦۚ͞ΕΔ ฦۚऔҾཤྺ࡞੒࣌ʹ͸ϚονϯάࡁΈച্͕ଘࡏ͍ͯ͠Δ IJSPUFBͷ౰࣌ͷཧղ

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ʮͬ͟ͱ૊Έ·ͨ͠ʂʯ

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🤔ʮέΞͰ͖ͳ͍ύλʔϯ͋ΔΜ͡Όͳ͍ʁʯ

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পͷग़ݱ

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ച্ΫϦΞϦϯά পͷొ৔ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶃ ฦۚΦʔιϦ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΫϦΞϦϯά ౸ணύλʔϯᶄ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ച্ΦʔιϦ ౸ணύλʔϯᶆ ฦۚΫϦΞϦϯά ΍͋👋 ച্ΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶅ ฦۚΦʔιϦ 🏃🏃🏃

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পͷొ৔ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶃ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶄ ച্ΦʔιϦ ച্ΫϦΞϦϯά ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶆ ΍͋👋 ച্ΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶅ ച্ΫϦΞϦϯά ฦۚΦʔιϦ 🏃🏃🏃 ΋ͬͱ͋Δ

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ʮ౸ணύλʔϯέΞ͢Ε͹͍͍ΜͰ͢Ͷʜʯ

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ʮ෦෼ฦۚ΋͋ΔΑ😌ʯ

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পͷొ৔ ച্ΦʔιϦ ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶅ ฦۚΦʔιϦ ച্ΫϦΞϦϯά ച্ΦʔιϦ ฦۚΦʔιϦ ฦۚΫϦΞϦϯά ౸ணύλʔϯᶅ ฦۚΦʔιϦ ച্ΫϦΞϦϯά ‣ ച্ֹʺฦֹۚ ෦෼ฦۚͳͲ ‣ ΦʔιϦֹۚʺΫϦΞϦϯάֹۚ ԁ ԁ ԁ ԁ ԁ ԁ ԁ ԁ

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ʮ౸ணύλʔϯͱֹࠩฦۚ΋έΞ͢Ε͹͍͍ΜͰ͢Ͷʜʯ

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ʮւ֎ࣄ຿ख਺ྉͬͯ஌ͬͯΔʁ😌ʯ

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ʮ౸ணύλʔϯͱֹࠩฦۚͱւ֎ࣄ຿ख਺ྉΛέΞ͢Ε͹͍͍ΜͰ͢Ͷʜʯ

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ʮҝସมಈ΋ߟ͑ͨʁ😌ʯ

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😭😭😭😭

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ܾࡁॲཧԿ΋Θ͔Βͳ͍😭 😭ฦۚέΞॲཧ࣮૷࣌ͷ࣮ࡍ😭 ച্औҾ ݮࢉ ݅ʹର͠ɺฦۚॲཧ Ճࢉ ͸݅ ݮࢉ΋Ճࢉ΋݅Ҏ্ى͖͏Δ ฦۚ࣌͸શֹฦۚ͞ΕΔ ෦෼ฦۚ΋͋ΔɺฦۚΫϦΞϦϯάͰ௥Ճֹࠩ΋ग़Δ ฦۚऔҾཤྺ࡞੒࣌ʹ͸ϚονϯάࡁΈച্͕ଘࡏ͍ͯ͠Δ Ϛονϯά͍ͯ͠ͳ͍ࣄ͕ଟ͍ɺฦۚΫϦΞϦϯά͚ͩདྷΔ͜ͱ΋͋Δ

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ʮҰॹʹચ͍ग़͠͠Α͏😌ʯ ϋΠ😭

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পότϧ

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࣮૷ऀೋਓʹತΓ·͘ΔˍίʔυϦʔσΟϯά͠ͳ͓͢ ‣ σʔλͷྲྀΕɾϝιουͷґ ଘؔ܎ΛՄࢹԽ

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࣮૷ऀೋਓʹತΓ·͘ΔˍίʔυϦʔσΟϯά͠ͳ͓͢ ‣ ిจ౸ணશύλʔϯॻ͖ग़͢ ‣ ͍ͭͰʹςετέʔε௥Ճ ‎ X͘Β͍͔͔ͬͯमਖ਼

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পότϧటष͍ॻ͖ग़͠࡞ۀ

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ͦ΋ͦ΋ͳͥෆ࣮֬ੑ͕͜Μͳʹߴ͍ͷ͔ʁ ‣ϢʔβʔɾՃໍళ͕͍ܾͭࡁɾฦ඼Λ͢Δ͔ͷλΠϛϯά੍ޚ͸Ͱ ͖ͳ͍ ‣ΫϦΞϦϯά ֬ఆച্ ͷλΠϛϯά΍಺༰͸ՃໍళʹΑΔ ‣ฦ඼࣌ͷిจ౸ணॱɾ಺༰΋ύλʔϯ͕ଟ͘ɺϚονϯάॲཧࣗମ ͕ΪϦΪϦͷόϥϯεͰߏங͞Ε͍ͯΔʢ͍͢͝ʣ

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͍͢͝࿩͸,BJHJPO3BJMTͰʂ IUUQTLBJHJPOSBJMTPSHUBMLTTIPIFJ ؂ࢹΛ௨ͨ͡αʔϏεͷஞ࣍తਐԽd#ͷܾࡁαʔϏεͰͷऔΓ૊Έd

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·ͱΊ

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·ͱΊ ‣ࣄલௐࠪͷखΛൈ͘ͳ ‣7JTBܾࡁωοτϫʔΫͷ࢓༷͸਌੾ͱ͸ݴ͍೉͍ ‣ܾࡁॲཧؔ࿈ػೳΛઃܭ͢ΔͨͼʹপΛ૝͏ඞཁ͕͋Δ ‣Ͱ΋ϏδωεϩδοΫপΛ߈ུ͢Δͷ͸ָ͍͠

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'JOUFDI૝૾͍ͯͨ͠Ҏ্ʹΊͪΌָ͍͠ʂ

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ͤΜͰΜ ϒʔεʹ͍·͢ʂ

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͋Γ͕ͱ͏͍͟͝·ͨ͠🍵

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"QQFOEJY

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‣*40αϯϓϧʹ͍ͭͯ*#.%PDVNFOUBUJPO ‣ IUUQTXXXJCNDPNEPDTKBJOUFHSBUJPOCVT UPQJD44.,))@ DPNJCNFUPPMTNGUTBNQMFTJTPEPDEPDCBDLHSPVOEIUNM ‣.FSDIBOU$BUFHPSZ$PEFT .$$ *40DMBTTJ fi DBUJPODPEFT ‣ IUUQTDMBTTJ fi DBUJPODPEFTDMBTTJ fi DBUJPOTJOEVTUSZNDD ‣ΫϨδοτΧʔυͷ௨৴ϓϩτίϧ*40ͱઓ͏ ‣ IUUQTTQFBLFSEFDLDPNIJSPBLJTLVSF[JUVUPLBEPGBMTFUPOHYJOQVSPUPLPSVJTPUP[IBOV ‣#ΧʔυܾࡁγεςϜͷ͘͠ΈʢલฤʣJO4NBSU#BOL ‣ IUUQTCMPHTNBSUCBOLDPKQFOUSZBCPVUDBSEQBZNFOUTZTUFN ‣#BMBODF4FDVSJUZBOE6TBCJMJUZJOUIF'JFMEPG%4FDVSF4QFBLFS%FDL ‣ IUUQTTQFBLFSEFDLDPNPICBSZFCBMBODFTFDVSJUZBOEVTBCJMJUZJOUIF fi FMEPGETFDVSF ‣؂ࢹΛ௨ͨ͡αʔϏεͷஞ࣍తਐԽd#ͷܾࡁαʔϏεͰͷऔΓ૊Έd,BJHJPO3BJMT 4QFBLFS%FDL ‣ IUUQTTQFBLFSEFDLDPNTIPIFJNJUBOJLBJHJPOSBJMT SFG

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#ͷγεςϜΞʔΩςΫνϟʹ͍ͭͯ B/43Λߏ੒͢Δٕज़ʹ͍ͭͯ https://smartbank.co.jp/recruit/engineer-summary