### 기본 테스트
POST http://localhost:10210/HTT/TstInHttSysStd
Content-Type: text/plain; charset=ms949

000010163034ITRT97774O20251203100415P00421003SR1010.15.11.86                            ITREAI0201M2192614300070MCI                                   034LAC01613021           TESTCASE001         A1OBPOOY034ITRT97774O20251203100415P0042100103403330003330333TITR01T97774LAC016130SC002307110953LAC016130SC00.scn             KORN00              0000000000NN                                                                                       20251203N202660016       N                                                                                                           N                                 NN  NN         00000000000000000000000000000000000000000000000000000000000004N2025120310041542202512031004155520251203100415415N                     003                                                                                                                                                                                                                                                 IO00000015{"key":"value"}@@