> **应用场景**: >车辆出场,计费系统核算出价格后,调用该接口推送订单详情显示到智慧屏,车主可扫描该信息里的支付二维码进行支付 > 注:如果长时间未收到支付成功回调,建议车场及时发送其他信息(比如完成页 10秒后会刷新回到主页),避免该信息一直显示,被其他车主误扫 字段信息: | 名称 | 说明 | 类型 | 示例 | 是否必传字段 | | --- | --- | --- | --- | --- | service_name |接口名称,出场消息| String| out|是 data_target |上传位置 |String|wisdom_screen |是 channel_id| 通道编号 |String|A11 |是 type| 1:月卡,2:无需缴费,3:缴费成功,4:待支付缴费金额信息 |Number| 4|是 car_number| 车牌号| String|京ABC9991 |是 total |总金额 |String| 2.15|否 ( type=3,4时 必传 ) out_pic |出场图片的url地址 |String| https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1603199390341&di=343f61b77fd080f05e39816f4f794e23&imgtype=0&src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20181109%2Fa9210030280540258a08b6c3a5ce90ea.jpeg|否 in_pic |进场图片的url地址 |String|https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1603199390341&di=343f61b77fd080f05e39816f4f794e23&imgtype=0&src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20181109%2Fa9210030280540258a08b6c3a5ce90ea.jpeg |否 price |需要缴费的金额| String|0.01 |否( type=4 必传 ) reduce_amount |减免金额 ,需带单位“元”| String|4.56元 |否( type=4 必传 ) in_time |入场时间 'yyyy-MM-dd HH:mm:ss'| String| 2020-10-16 08:08:08|否|( type=4 必传 ) duration |停车时长,单位分钟 |String|22 |否( type=4 必传 ) code |出口支付码地址,按接口 7.5 生成| String|http://s.bolink.club/unionapi/thirdtopayorder?params=%5B1602751210742%2C0.01%2C%E4%B8%B4BF4E338%2C20.15%2C1602815671%2C200160%2C21782%2CA11%2C1602815671%5D&sign=d2cdd57437f520735fe27c0ef50a0199 |否( type=4 必传 ) prepay| 已预付金额| String|0.01 |否( type=4 必传 ) state |结果状态,1 成功,0 失败| Number|1 |是 tts|语音播报内容|string|64|否 > 示例: {"service_name":"out","data_target":"wisdom_screen","type":4,"car_number":"京ABC9991","channel_id":"A11","total":"2.15","price":"0.01","reduce_amount":"4.56元","in_time":"2020-10-16 08:08:08","duration":"22","code":"http://s.bolink.club/unionapi/thirdtopayorder?params=%5B1602751210742%2C0.01%2C%E4%B8%B4BF4E338%2C20.15%2C1602815671%2C200160%2C21782%2CA11%2C1602815671%5D&sign=d2cdd57437f520735fe27c0ef50a0199 ","prepay":"0.01","state":1,"tts":"京ABC123,请缴费2.15元"} 初始化同步返回: 字段信息: | 名称 | 说明 | 类型 | 示例 | 是否必传字段 | | --- | --- | --- | --- | --- | service_name| 接口名称|String |out|是 state |初始化状态,0 失败 1 成功| Number| 1|是 errmsg |返回描述 |String| success|是