Deletes one or more features in the Thing Specification Language (TSL) model of a product.

Limits

  • If a product is published, you must call the CancelReleaseProduct operation to unpublish the product before you call this operation.
  • You must specify the PropertyIdentifier.N, ServiceIdentifier.N, or EventIdentifier.N parameter. You can specify a maximum of 10 identifiers.
  • Each Alibaba Cloud account can run a maximum of 5 queries per second (QPS).
    Note RAM users of an Alibaba Cloud account share the quota of the account.

Debugging

Alibaba Cloud provides OpenAPI Explorer to simplify API usage. 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 DeleteThingModel

The operation that you want to perform. Set the value to DeleteThingModel.

IotInstanceId String No iot-cn-0pp1n8t****

The ID of the instance. You can view the instance ID on the Overview page in the IoT Platform console.

Notice
  • If your instance has an ID, you must configure this parameter. If you do not set this parameter, the call fails.
  • If your instance has no Overview page or ID, you do not need to set this parameter.

For more information, see Overview.

ResourceGroupId String No rg-acfm4l5tcwd****

The ID of the resource group.

Note You cannot specify this parameter.
ProductKey String No a1BwAGV****

The ProductKey of the product.

PropertyIdentifier.N RepeatList No Temperature

The list of identifiers for the properties that you want to delete. You can specify a maximum of 10 property identifiers.

ServiceIdentifier.N RepeatList No Set

The list of identifiers for the services that you want to delete. You can specify a maximum of 10 service identifiers.

EventIdentifier.N RepeatList No OfflineAlert

The list of identifiers for the events that you want to delete. You can specify a maximum of 10 event identifiers.

FunctionBlockId String No BatteryModule

The identifier of the custom TSL module. Each identifier is unique in a product.

  • You can specify the PropertyIdentifier.N, ServiceIdentifier.N, or EventIdentifier.N parameter. In this case, if you specify this parameter, the system deletes the specified features of the specified custom module. If you do not specify this parameter, the system deletes the specified features of the default module.
  • You can also choose not to specify the PropertyIdentifier.N, ServiceIdentifier.N, or EventIdentifier.N pararmeter. In this case, if you specify this parameter, the system deletes all the features of the specified module.

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 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.

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.

  • true: The call was successful.
  • false: The call failed.

Examples

Sample requests

https://iot.cn-shanghai.aliyuncs.com/?Action=DeleteThingModel
&ProductKeySource=a1rYuVF****
&PropertyIdentifier.1=speed
&ServiceIdentifier.1=SetSpeed
&EventIdentifier.1=SpeedAlarm
&<Common request parameters>

Sample success responses

XML format 

<DeleteThingModelResponse>
  <RequestId>9E76053E-26ED-4AB4-AE58-8AFC3F1E7E8E</RequestId>
  <Success>true</Success>
</DeleteThingModelResponse>

JSON format 

{
  "RequestId": "9E76053E-26ED-4AB4-AE58-8AFC3F1E7E8E",
  "Success": true
}

Error codes

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