[JAVA/SPRING] 결제취소(가상계좌)_포트원/아임포트 결제 적용 IamportClient<> 이해하기

2024.02.14

portone에서 제공하는 github의 IamportRestTest.java

https://github.com/iamport/iamport-rest-client-java/blob/master/src/test/java/com/siot/IamportRestClient/IamportRestTest.java

 

직접 실행해보면서 어떻게 돌아가는지 확인해봄

 

-- cancleVbankPaymentAlreadyCancelledImpUid()

---- 가상계좌를 이용한 결제 취소

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public void testCancelVbankPaymentAlreadyCancelledImpUid() {         System.err.println(">>> testCancelVbankPaymentAlreadyCancelledImpUid");         client = new IamportClient(" [ REST API Key ] ", " [ Rest API Secret ] ");         String test_already_cancelled_imp_uid = "imp_540676469599";         CancelData cancel_data = new CancelData(test_already_cancelled_imp_uid, true, BigDecimal.valueOf(40)); //imp_uid를 통한 500원 부분취소           try {             IamportResponse<Payment> payment_response = client.cancelPaymentByImpUid(cancel_data);               System.err.println(payment_response.getMessage());             System.err.println("getMessage : " + payment_response.getMessage());             System.err.println("getResponse : " + payment_response.getResponse());             setPayment(payment_response.getResponse());         } catch (IamportResponseException e) {             System.err.println(e.getMessage());               switch (e.getHttpStatusCode()) {                 case 401:                     //TODO                     break;                 case 500:                     //TODO                     break;             }         } catch (IOException e) {             // TODO Auto-generated catch block             e.printStackTrace();         }     }

 

@@실행결과

1)
>>> testCancelVbankPaymentAlreadyCancelledImpUid
취소할 결제건이 존재하지 않습니다.
getMessage : 취소할 결제건이 존재하지 않습니다.
getResponse : null
===== Payment =====

2)
>>> testCancelVbankPaymentAlreadyCancelledImpUid
null
getMessage : null
getResponse : com.siot.IamportRestClient.response.Payment@4d4bb2a1
===== Payment =====
____getApplyNum : 
____getBankCode : null
____getBankName : null
____getBuyerAddr : 주소
____getBuyerEmail : email@email.com
____getBuyerName : 이름
____getBuyerPostcode : 우편번호
____getBuyerTel : 전화번호
____getCancelReason : 취소요청api
____getCardCode : null
____getCardName : null
____getCardNumber : null
____getCardQuota : 0
____getCardType : 0
____getChannel : pc
____getCurrency : KRW
____getCustomData : null
____getCustomerUid : null
____getCustomerUidUsage : null
____getEmbPgProvider : null
____getFailReason : null
____getImpUid : imp_540676469599
____getMerchantUid : nobody_1707897675810
____getName : 주문상품이름
____getPayMethod : point
____getPgProvider : kakaopay
____getPgTid : T5cc734c196d5d205938
____getReceiptUrl : https://mockup-pg-web.kakao.com/v1/confirmation/p/T5cc734c196d5d205938/4f792a2b3cae32f69a3b93682ba06fa5e42cb5a473d3cad8937c09bd29df1030
____getStartedAt : 1707897676
____getStatus : cancelled
____getVbankCode : null
____getVbankHolder : null
____getVbankIssuedAt : 0
____getAmount : 100
____getCancelAmount : 40
____getPaidAt : Wed Feb 14 17:01:28 KST 2024
=================

 

 

-- cancleVbankPaymentAlreadyCancelledMerchantUid()

---- 가상 계좌를 이용한 결제의 부분 취소

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public void testPartialCancelVbankPaymentAlreadyCancelledMerchantUid() {         System.err.println(">>> testPartialCancelVbankPaymentAlreadyCancelledMerchantUid");         client = new IamportClient(" [ REST API Key ] ", " [ Rest API Secret ] ");         String test_already_cancelled_merchant_uid = "nobody_1707897662174";         CancelData cancel_data = new CancelData(test_already_cancelled_merchant_uid, false, BigDecimal.valueOf(30)); //merchant_uid를 통한 500원 부분취소           try {             IamportResponse<Payment> payment_response = client.cancelPaymentByImpUid(cancel_data);               System.err.println(payment_response.getMessage());             System.err.println("getMessage : " + payment_response.getMessage());             System.err.println("getResponse : " + payment_response.getResponse());             setPayment(payment_response.getResponse());         } catch (IamportResponseException e) {             System.err.println(e.getMessage());               switch (e.getHttpStatusCode()) {                 case 401:                     //TODO                     break;                 case 500:                     //TODO                     break;             }         } catch (IOException e) {             // TODO Auto-generated catch block             e.printStackTrace();         }     }

 

 

@@실행결과

1)
>>> testPartialCancelVbankPaymentAlreadyCancelledMerchantUid
취소할 결제건이 존재하지 않습니다.
getMessage : 취소할 결제건이 존재하지 않습니다.
getResponse : null
===== Payment =====

2)
>>> testPartialCancelVbankPaymentAlreadyCancelledMerchantUid
null
getMessage : null
getResponse : com.siot.IamportRestClient.response.Payment@4c4db6cf
===== Payment =====
____getApplyNum : 
____getBankCode : null
____getBankName : null
____getBuyerAddr : 주소
____getBuyerEmail : email@email.com
____getBuyerName : 이름
____getBuyerPostcode : 우편번호
____getBuyerTel : 전화번호
____getCancelReason : 취소요청api
____getCardCode : null
____getCardName : null
____getCardNumber : null
____getCardQuota : 0
____getCardType : 0
____getChannel : pc
____getCurrency : KRW
____getCustomData : null
____getCustomerUid : null
____getCustomerUidUsage : null
____getEmbPgProvider : null
____getFailReason : null
____getImpUid : imp_980662878590
____getMerchantUid : nobody_1707897662174
____getName : 주문상품이름
____getPayMethod : point
____getPgProvider : kakaopay
____getPgTid : T5cc733e196d5d205937
____getReceiptUrl : https://mockup-pg-web.kakao.com/v1/confirmation/p/T5cc733e196d5d205937/f89bf5079c7de4405b4d88a0c972c757aff224a9002f13c478879cd02b1b6197
____getStartedAt : 1707897662
____getStatus : cancelled
____getVbankCode : null
____getVbankHolder : null
____getVbankIssuedAt : 0
____getAmount : 100
____getCancelAmount : 30
____getPaidAt : Wed Feb 14 17:01:14 KST 2024
=================