want to confirm about lastTransactionKey in payment object
If I send two cancel requests in a short time, say that Toss receive both requests before I get any response, will the lastTransactionKey correctly refer to the exact cancel from the request I sent. Or it is not guaranteed?
Toss payments 개발자 커뮤니티입니다. 결제 연동하며 겪는 기술 문의부터, 결제 시장에 대한 다양한 정보까지 얻어가세요~
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