Calls multiple device services at the same time.
Limit
- You can only asynchronously call this operation.
-
Each Alibaba Cloud account can run a maximum of 10 queries per second (QPS).Note RAM users of an Alibaba Cloud account share the quota of the account.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | InvokeThingsService |
The operation that you want to perform. Set the value to InvokeThingsService. |
Args | String | Yes | {"param1":1} |
The input parameter of the service. The value is a JSON string. Example: Args={"param1": 1}. If you do not need to specify this parameter, set the value to Args={}. |
DeviceName.N | RepeatList | Yes | device1 |
The name of the device whose service is called. You can specify a maximum of 10 devices. |
Identifier | String | Yes | Set |
The identifier of the service. You can view the service identifier in the IoT Platform console. Go to the Define Feature tab of the Product Details page. You can also call the QueryThingModel operation and view the service identifier in the returned TSL data. |
ProductKey | String | Yes | a1BwAGV**** |
The ProductKey of the product to which the device belongs. |
IotInstanceId | String | No | iot_instc_pu****_c*-v64******** |
The ID of the instance. This parameter is not required for public instances. However, the parameter is required for the instances that you have purchased. |
In addition to the preceding operation-specific request parameters, you must specify common request parameters when you call this operation. For more information, see Common 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. |
ErrorMessage | String | A system exception occurred. |
The error message returned if the call fails. |
RequestId | String | E55E50B7-40EE-4B6B-8BBE-D3ED55CCF565 |
The ID of the request. |
Success | Boolean | true |
Indicates whether the call was successful.
|
Examples
Sample requests
https://iot.cn-shanghai.aliyuncs.com/?Action=InvokeThingsService
&Args=%7B%20%20%20%20%20%22walk%22%3A%22a~z%22%2C%20%20%20%20%20%22city%22%3A%22shanghai%22%20%7D
&DeviceName.1=1102andriod02
&DeviceName.2=1102android01
&Identifier=TimeReset
&ProductKey=a1hWjHD****
&<Common request parameters>
Sample success responses
XML
format
<InvokeThingsServiceResponse>
<RequestId>059C3274-6197-4BEC-95E4-49A076330E57</RequestId>
<Success>true</Success>
</InvokeThingsServiceResponse>
JSON
format
{
"RequestId": "059C3274-6197-4BEC-95E4-49A076330E57",
"Success": true
}
Error codes
For a list of error codes, visit the API Error Center.