透传云

| 功能说明  | 查询单个设备  |
| ------------ | ------------ |
| URL 地址  |  https://cloudapi.usr.cn/usrCloud/dev/getDevice  |
| HTTPS 请求方式  | POST  |

请求参数

| 参数英文名  | 参数中文名  | 是否必须  |  备注 |
| ------------ | ------------ | ------------ | ------------ |
| token  | token  | true  |登录成功时返回的 token   |
| deviceId   | 设备编号  |true   |     |
| slaveOffset | 开始索引  | false  | 从机分页字段  |
| slaveLimit | 从开始索引往下读取的记录条数  | false  | 从机分页字段  |

示例
Request Body
	默认设备:
```JSON
{
    "deviceId":"00008381000000003470",
	"slaveLimit":1,//从机分页参数
    "slaveOffset":0,//从机分页参数
	"token":"eyJhUzI1NiJ9.eyJzdWMDE0fQ.YhkQKhkQKhkQK..."
}
```

Response Body:
```javascript
{
  "data": {
    "deviceSlaves": [
      {
        "createDate": 1515660980000,
        "creator": 8381,
        "dataTemplateId": 1106,
        "deviceId": "00008381000000003604",
        "id": 250,// 从机ID
        "slaveAddr": "10",
        "slaveIndex": "1",
        "slaveName": "从机名称",
        "uid": 9384,
        "updateDate": 1515670385000,
        "updator": 8381
      },
      {
        "createDate": 1515660980000,
        "creator": 8381,
        "dataTemplateId": 1106,
        "deviceId": "00008381000000003604",
        "id": 251,
        "slaveAddr": "10",
        "slaveIndex": "",
        "slaveName": "从机名称",
        "uid": 9384,
        "updateDate": 1515670385000,
        "updator": 8381
      }
    ],
    "slaveTotal": 2,
    "device": {
      "account": "opxmqppaul",
      "address": "山东省济南市历下区",
      "customFields": "asdfasdfasdf",
      "deviceId": "00008381000000003604",
      "groupId": 0,
      "id": 145714,
      "img": "asdsfdsfsdf",
      "name": "1",
      "onlineStatus": 0, // 在线状态 0：离线 1：在线
      "pass": "wfT1A9gc",
      "pollingInterval": 60,
      "position": "117.02496707,36.68278473",
      "productModel": 0,
      "protocol": 2,
      "type": 0,// 0：默认设备 1：LoRa集中器  2：CoAP/NB-IoT  3 ：LoRa模块 4：网络io  5：扫码添加  6：LoRaWAN  7.电信 CoAP/NB-IoT
      "updateTime": 1515670384
    }
  },
  "info": "ok",
  "status": 0
}
```
 **返回码(status)说明** 
 
 |返回码|说明|
 |:--|:--|
 |0|成功|
 ||设备不存在|
 ||权限不足|