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 Resource Access Management (RAM) users share the quota of the Alibaba Cloud 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 100 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. Note If a service named testService belongs to a custom module named testFb, you can set
this parameter to testFb:testService. The custom module is not the default module.
|
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. You can view the instance ID on the Overview page in the IoT Platform console. Notice
For more information, see Overview. |
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 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 has 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 succeeds.
|
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.