Queries the extended Thing Specification Language (TSL) information of a specified product.

Each Alibaba Cloud account can run a maximum of 20 queries per second (QPS).

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


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 QueryThingModelExtendConfig

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

ProductKey String Yes a1T27vz****

The key of the product.

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

The instance ID. This parameter is not required for public instances. However, this parameter is required for Enterprise Edition instances.

ModelVersion String No v1.0.0

The version of the TSL.

You can call the ListThingModelVersion operation to view the TSL version of a product.

If you do not specify this parameter, the last published TSL version is returned.

FunctionBlockId String No BatteryModule

The identifier of a Thing Specification Language (TSL)-based custom module. Each identifier is unique in a product.

If you do not specify this parameter, the system exports the data of the default module.

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
ErrorMessage String A system exception has occurred.

The error message returned if the call fails.

Data Struct

The data returned if the call succeeds.

Configuration String {\"profile\":{\"productKey\":\"a114x******\"},\"properties\":[{\"originalDataType\":{\"specs\":{\"registerCount\":1,\"reverseRegister\":0,\"swap16\":0},\"type\":\"bool\"},\"identifier\":\"WakeUpData\",\"registerAddress\":\"0x04\",\"scaling\":1,\"writeFunctionCode\":0,\"operateType\":\"inputStatus\",\"pollingTime\":1000,\"trigger\":1}]}

The information of the extended TSL parameters. For more information about the definition of extended parameters, see CreateThingModel.

Code String iot.system.SystemException

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

RequestId String E55E50B7-40EE-4B6B-8BBE-D3ED55CCF565

The ID of the request.

Success Boolean true

Indicates whether the call succeeds.

  • true: The call succeeded.
  • false: The call failed.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

   "Data": {
      "Configuration": "{\"profile\":{\"productKey\":\"a114x******\"},\"properties\":[{\"originalDataType\":{\"specs\":{\"registerCount\":1,\"reverseRegister\":0,\"swap16\":0},\"type\":\"bool\"},\"identifier\":\"WakeUpData\",\"registerAddress\":\"0x04\",\"scaling\":1,\"writeFunctionCode\":0,\"operateType\":\"inputStatus\",\"pollingTime\":1000,\"trigger\":1}]}"
   "RequestId": "6DDF9D04-24C3-40D8-B490-2A528E59EA67",
   "Success": true

Error codes

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