退款状态流程图
稍后补充

退款消息推送示例
1）买家发起退款（trade_refund_BuyerCreated）

2019-06-12 02:43:51  {"client_id":"9c9e66718d65c09998","id":"E20190612104308080300029","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 10:43:49","refund_type":"REFUND_ONLY","refunded_fee":"0.01","refund_reason":"RETURNSNOT_OTHER","oids":"1521863035455028867","refund_id":"201906121043490000060803","tid":"E20190612104308080300029"}","msg_id":"b4ee2c4c-cd2e-4b31-b88d-016fb8dbde38","sendCount":0,"sign":"abc25d6d713ce4854f95b50f6a811acd","test":false,"type":"trade_refund_BuyerCreated","version":1560307429}

2）卖家同意退款（终态）（trade_refund_RefundSellerAgree ）

2019-06-12 02:44:23  {"client_id":"9c9e66718d65c09998","id":"E20190612104308080300029","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 10:44:20","refund_type":"REFUND_ONLY","refunded_fee":"0.01","refund_reason":"RETURNSNOT_OTHER","oids":"1521863035455028867","refund_id":"201906121043490000060803","tid":"E20190612104308080300029"}","msg_id":"15246a6e-1165-40af-9d2d-0b7b83a0aa9b","sendCount":0,"sign":"741bec9cb835d41e887aae3b59f6a07f","test":false,"type":"trade_refund_RefundSellerAgree","version":1560307460}

3）卖家拒绝退款 （trade_refund_RefundSellerRefuse）

2019-06-12 06:41:37  {"client_id":"9c9e66718d65c09998","id":"E20190603144248080300023","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 14:41:35","refund_type":"REFUND_ONLY","refunded_fee":"0.02","refund_reason":"RETURNSNOT_OTHER","oids":"1520224032985200307","refund_id":"201906121438130000020803","tid":"E20190603144248080300023"}","msg_id":"ed81f417-68c7-4981-bbc1-016bc162b475","sendCount":0,"sign":"5351d9d2dcc5ac140f75944acf371160","test":false,"type":"trade_refund_RefundSellerRefuse","version":1560321695}

4）买家取消退款 (trade_refund_RefundClosed)

2019-06-12 06:46:35  {"client_id":"9c9e66718d65c09998","id":"E20190603144248080300023","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 14:46:31","refund_type":"REFUND_ONLY","refunded_fee":"0.02","refund_reason":"RETURNSNOT_OTHER","oids":"1520224032985200307","refund_id":"201906121438130000020803","tid":"E20190603144248080300023"}","msg_id":"878bbfd4-fa89-49f4-8cfd-b94c3e1080b8","sendCount":0,"sign":"ba9ed811f2befcefa425c6458e42ecce","test":false,"type":"trade_refund_RefundClosed","version":1560321991}

买家再次发起退款 (trade_refund_RefundAgain)

2019-06-12 06:52:10  {"client_id":"9c9e66718d65c09998","id":"E20190603144248080300023","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 14:52:07","refund_type":"REFUND_ONLY","refunded_fee":"0.02","refund_reason":"RETURNSNOT_OTHER","oids":"1520224032985200307","refund_id":"201906121452070000030803","tid":"E20190603144248080300023"}","msg_id":"0fd156b7-124b-47c2-9975-c3e69535d959","sendCount":0,"sign":"1a500b697a3da4a66df3c1308b911cf8","test":false,"type":"trade_refund_RefundAgain","version":1560322328}

卖家主动退款（trade_refund_RefundSellerCreated）

2019-06-12 06:59:40  {"client_id":"9c9e66718d65c09998","id":"E20190531181005080300033","kdt_id":42587152,"kdt_name":"跨境电商测试专用","mode":1,"msg":"{"update_time":"2019-06-12 14:59:38","refund_type":"REFUND_ONLY","refunded_fee":"0.25","refund_reason":"","oids":"1519694113477763889","refund_id":"201906121459380000030803","tid":"E20190531181005080300033"}","msg_id":"d5d2a20a-9473-4fdd-8ae5-90e7a056b2e0","sendCount":0,"sign":"a995e0a74360fafd30b9a4932d3cd432","test":false,"type":"trade_refund_RefundSellerCreated","version":1560322778}