7、查询在场订单

**http字段信息：**

|   名称 |  说明  |  类型|  示例  |   是否必传字段 |
| --- | --- | --- |--- | --- |
service_name|	服务|	String|	固定query_inpark	|是
token	|令牌|	String	|f848d3b95c8b432b980de1cee6fc1fe3	|是
sign|	数据签名	|String	|36DB1B20D8A533CA494FB67C8095C5FE	|是
data	|数据，下列字段组成的json对象	|Json	|{}	|是
car_number	|车牌	|String|	青HHHH21|	是
query_time|	查询时间|	Number	|1514995200	|是

>数据示例：
{"service_name":"query_inpark","token":"f848d3b95c8b432b980de1cee6fc1fe3","sign":"DD5FD6517C9593E74CF09033C3A7A479",data:{"car_number":"青HHHH21","query_time":1514995200}}

**sdk发送消息数据示例:**
>{"service_name":"query_inpark","query_time":1514995200,"data_target":"bolink","car_number":"青HHHH21"}

>返回:

|   名称 |  说明  |  类型|  示例  |   是否必传字段 |
| --- | --- | --- |--- | --- |
state|	状态，0失败1成功|	Number	|1	|是
service_name	|接口名称|	String	|query_inpark|	是
errmsg	|方法返回描述|	String|	当state为0时，有值	|否（有值时必传）
data	|订单信息|	Json	|{}	|否（state为1时必传）
query_time	|查询时间|	Number|	1514995200|	是

> 返回值示例：
> {"state":1,"errmsg":"查询成功","service_name":"query_inpark","query_time":1514995200,"data":[{"id":4661761,"local_id":"0071cc97102b_2010_lph_channels_F1_F2","union_id":200160,"park_id":"21782","record_time":1527684891,"state":0,"start_time":1527684890,"hide_inpark_info":0,"order_id":"A1_2C1527684890","plate_number":"青HHHH21","free_out_time":-1}