Queries the Thing Specification Language (TSL) model versions of a specified product.
Usage notes
You can manage TSL models by version. After you import a TSL model by calling the ImportThingModelTsl operation, copy a TSL model by calling the CopyThingModel operation, or edit a TSL model, you must publish the TSL model by calling the PublishThingModel operation. Then, the TSL model can be used. Each time a TSL model of a product is published, a new version is generated.
Limits
Each Alibaba Cloud account can run a maximum of 10 queries per second (QPS).
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | ListThingModelVersion |
The operation that you want to perform. Set the value to ListThingModelVersion. |
ProductKey | String | Yes | a1BwAGV**** |
The ProductKey of the product. You can view the ProductKey on the Product Details page of the IoT Platform console. You can also obtain the ProductKey by calling the QueryProductList operation. |
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 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 | Struct |
The data returned if the call is successful. |
|
ModelVersions | Array of ModelVersion |
The list of TSL model versions. The versions are displayed in descending order based on the release time. The first version is the current version. |
|
Description | String | Add a light property |
The description of the TSL model version. |
GmtCreate | Long | 1579235657535 |
The timestamp when the TSL model version was published. The time is displayed in UTC. Unit: milliseconds. |
ModelVersion | String | V1.0.0 |
The version number of the TSL model. |
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=ListThingModelVersion
&ProductKey=a1rYuVF****
&<Common request parameters>
Sample success responses
XML
format
<ListThingModelVersionResponse>
<Data>
<ModelVersions>
<ModelVersion>V3.0.0</ModelVersion>
<GmtCreate>1579235682421</GmtCreate>
<Description>new properties</Description>
</ModelVersions>
<ModelVersions>
<ModelVersion>V2.0.0</ModelVersion>
<GmtCreate>1579235657535</GmtCreate>
<Description>new properties</Description>
</ModelVersions>
<ModelVersions>
<ModelVersion>V1.0.0</ModelVersion>
<GmtCreate>1579235637994</GmtCreate>
<Description>Lighting</Description>
</ModelVersions>
</Data>
<RequestId>9BA34AE5-2D94-4BDE-BD78-E7D3FC7985BC</RequestId>
<Success>true</Success>
</ListThingModelVersionResponse>
JSON
format
{
"Data": {
"ModelVersions": [
{
"ModelVersion": "V3.0.0",
"GmtCreate": 1579235682421,
"Description": "new properties"
},
{
"ModelVersion": "V2.0.0",
"GmtCreate": 1579235657535,
"Description": "new properties"
},
{
"ModelVersion": "V1.0.0",
"GmtCreate": 1579235637994,
"Description": "Lighting"
}
]
},
"RequestId": "9BA34AE5-2D94-4BDE-BD78-E7D3FC7985BC",
"Success": true
}
Error codes
For a list of error codes, visit the API Error Center.