ICS35.200 CCSL70 MZ 中华人民共和国民政行业标准 MZ/T074—2024 代替MZ/T074—2016 居民家庭经济状况核对数据交换接口 Verificationserviceforthefamilyeconomyinformation—Dataexchangeinterface 2024-04-30发布 2024-06-01实施 中华人民共和国民政部  发布MZ/T074—2024 I目次 前言.......................................................................................................................................................................III 1范围...................................................................................................................................................................4 2规范性引用文件...............................................................................................................................................4 3术语和定义.......................................................................................................................................................4 4缩略语...............................................................................................................................................................5 5交换原则...........................................................................................................................................................5 6交换网络...........................................................................................................................................................5 7交换内容...........................................................................................................................................................5 8交换方式...........................................................................................................................................................6 8.1通讯协议....................................................................................................................................................6 8.2接口类型....................................................................................................................................................6 8.3数据格式....................................................................................................................................................6 9接口说明...........................................................................................................................................................6 9.1业务类型....................................................................................................................................................6 9.2目录清单....................................................................................................................................................6 9.3报文结构....................................................................................................................................................7 9.4报文内容....................................................................................................................................................8 10交换安全.......................................................................................................................................................16 10.1总体要求................................................................................................................................................16 10.2申请安全................................................................................................................................................16 10.3存储安全................................................................................................................................................17 10.4传输安全................................................................................................................................................17 附录A（资料性）联机数据交换业务参考流程...........................................................................................19 A.1业务概述.................................................................................................................................................19 A.2业务流程.........