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### 示例 ~~~[api] post:www.tp.cn/api/v1/pos/index/returnFood *string:data=NULL# 数据加密串 <<< 示例请求 { "data": "VOmdvZApd/GMKzFId7OtBeZBgn+n3fkjC7qUIeZQohDFmkJgSX2OG3gb0wpx/XWW7XBTCU480+pbNjqWg48jwkDmYIFWC805" } <<< success { "status": "1", "codemsg": "退菜成功", "tradeid": "f000002720190118205618", "balance": "150.00" } <<< error { "status": "02", "codemsg": "签名错误" } { "status": "04", "codemsg": "校验信息错误,此卡未充值" } ~~~