http字段信息： | 名稱 | 說明 | 類型| 示例 | 是否必傳字段 | | --- | --- | --- |--- | --- | service_name| 服務| String| 固定query_inpark |是 token |令牌| String |f848d3b95c8b432b980de1cee6fc1fe3 |是 sign| 數據簽名 |String |36DB1B20D8A533CA494FB67C8095C5FE |是 data |數據，下列字段組成的json對象 |Json |{} |是 car_number |車牌 |String| 青HHHH21| 是 query_time| 查詢時間| Number |1514995200 |是 數據示例： {"service_name":"query_inpark","token":"f848d3b95c8b432b980de1cee6fc1fe3","sign":"DD5FD6517C9593E74CF09033C3A7A479",data:{"car_number":"青HHHH21","query_time":1514995200}} **sdk發送消息數據示例:** {"service_name":"query_inpark","query_time":1514995200,"data_target":"bolink","car_number":"青HHHH21"} 返回: | 名稱 | 說明 | 類型| 示例 | 是否必傳字段 | | --- | --- | --- |--- | --- | state| 狀態，0失敗1成功| Number |1 |是 service_name |接口名稱| String |query_inpark| 是 errmsg |方法返回描述| String| 當state為0時，有值 |否（有值時必傳） data |訂單信息| Json |{} |否（state為1時必傳） query_time |查詢時間| Number| 1514995200| 是 > 返回值示例： > {"state":1,"errmsg":"查詢成功","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}