Queries the devices of a group.

Limits

Each Alibaba Cloud account can run a maximum of 5 queries per second (QPS).

Note Resource Access Management (RAM) users of an Alibaba Cloud account share the quota of the account.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes QueryDeviceListByDeviceGroup

The operation that you want to perform. Set the value to QueryDeviceListByDeviceGroup.
GroupId String Yes 7DIgqIl1Ijnh****

The ID of the group. The ID is the globally unique identifier (GUID) for the group.
IotInstanceId String No iot_instc_pu****_c*-v64********

The instance ID. This parameter is not required for public instances. However, the parameter is required for the instances that you have purchased.

PageSize Integer No 10

The number of entries to return on each page.
CurrentPage Integer No 1

The number of the page to return.

In addition to the preceding operation-specific request parameters, you must specify common request parameters when you call this API operation. For more information, see Common request parameters.

Response parameters

Parameter Type Example Description
Code String iot.system.SystemException

The error code returned if the call fails. For more information, see Error codes.

Data Array of SimpleDeviceInfo

The device list information returned if the call succeeds. For more information, see the following SimpleDeviceInfo parameter.

SimpleDeviceInfo
DeviceName String ios_1207_08

The name of each device.
IotId String TfmUAeJjQQhCPH84UVNn0010c6****

The ID of the device. The ID is the unique identifier that is issued by IoT Platform to the device.

ProductKey String a1hWjHD****

The key of the product to which the device belongs.
ProductName String WIFIdevice

The name of the product to which the device belongs.
ErrorMessage String A system exception occurred.

The error message returned if the call fails.
Page Integer 1

The page number of the returned page.
PageCount Integer 1

The total number of pages returned.
PageSize Integer 10

The number of entries returned per page.
RequestId String B1A921D9-1061-4D45-9F12-EA6B0FDEDE30

The ID of the request.
Success Boolean true

Indicates whether the call succeeds.

  • true: The call succeeded.
  • false: The call failed.
Total Integer 3

The total number of devices.

Examples

Sample requests

https://iot.cn-shanghai.aliyuncs.com/?Action=QueryDeviceListByDeviceGroup
&GroupId=7DIgqIl1Ijnh****
&CurrentPage=1
&PageSize=10
&<Common request parameters>

Sample success responses

XML format 

<QueryDeviceListByDeviceGroupResponse>
      <PageCount>1</PageCount>
      <Data>
            <SimpleDeviceInfo>
                  <DeviceName>ios_1207_08</DeviceName>
                  <ProductKey>a1hWjHD****</ProductKey>
                  <ProductName>WIFIdevice</ProductName>
                  <IotId>TfmUAeJjQQhCPH84UVNn0010c6****</IotId>
            </SimpleDeviceInfo>
            <SimpleDeviceInfo>
                  <DeviceName>ios_1207_07</DeviceName>
                  <ProductKey>a1hWjHD****</ProductKey>
                  <ProductName>WIFIgateway</ProductName>
                  <IotId>wVPeAksaboXBlRgvZNHQ001031****</IotId>
            </SimpleDeviceInfo>
            <SimpleDeviceInfo>
                  <DeviceName>E1IPK25iL4CTOwnuI2yt</DeviceName>
                  <ProductKey>a1mV8bK****</ProductKey>
                  <ProductName>yanlv</ProductName>
                  <IotId>E1IPK25iL4CTOwnuI2yt001059****</IotId>
            </SimpleDeviceInfo>
      </Data>
      <PageSize>10</PageSize>
      <Page>1</Page>
      <RequestId>B1A921D9-1061-4D45-9F12-EA6B0FDEDE30</RequestId>
      <Success>true</Success>
      <Total>3</Total>
</QueryDeviceListByDeviceGroupResponse>

JSON format 

{
  "PageCount": 1,
  "Data": {
    "SimpleDeviceInfo": [
      {
        "DeviceName": "ios_1207_08",
        "ProductKey": "a1hWjHD****",
        "ProductName": "WIFIdevice",
        "IotId": "TfmUAeJjQQhCPH84UVNn0010c6****"
      },
      {
        "DeviceName": "ios_1207_07",
        "ProductKey": "a1hWjHD****",
        "ProductName": "WIFIgateway",
        "IotId": "wVPeAksaboXBlRgvZNHQ001031****"
      },
      {
        "DeviceName": "E1IPK25iL4CTOwnuI2yt",
        "ProductKey": "a1mV8bK****",
        "ProductName": "yanlv",
        "IotId": "E1IPK25iL4CTOwnuI2yt001059****"
      }
    ]
  },
  "PageSize": 10,
  "Page": 1,
  "RequestId": "B1A921D9-1061-4D45-9F12-EA6B0FDEDE30",
  "Success": true,
  "Total": 3
}

Error codes

For a list of error codes, visit the API Error Center.