tencent cloud



Last updated: 2023-05-05 10:16:40

1. API Description

Domain name for API request: scf.tencentcloudapi.com.

This API is used to display a namespace list.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: ListNamespaces.
Version Yes String Common Params. The value used for this API: 2018-04-16.
Region No String Common Params. This parameter is not required for this API.
Limit No Integer Return data length. The default value is 20.
Offset No Integer Data offset. The default value is 0.
Orderby No String It specifies the sorting order of the results according to a specified field, such as Name and Updatetime.
Order No String It specifies whether to return the results in ascending or descending order. The value is ASC or DESC.
SearchKey.N No Array of SearchKey Specifies the range and keyword for search. The value of Key can be Namespace or Description. Multiple AND conditions can be specified.

3. Output Parameters

Parameter Name Type Description
Namespaces Array of Namespace Namespace details
TotalCount Integer Number of return namespaces
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Listing namespaces

This example shows you how to list namespaces.

Input Example

&<Common Request Parameters>

Output Example

    "Response": {
        "Namespaces": [
                "ModTime": "2020-09-22 00:00:00",
                "AddTime": "2020-09-22 00:00:00",
                "Description": "abc",
                "Name": "abc",
                "Type": "abc"
        "TotalCount": 0,
        "RequestId": "abc"

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InvalidParameterValue.Filters Filters parameter error.
InvalidParameterValue.Order Order error.
InvalidParameterValue.Orderby Orderby error.
InvalidParameterValue.SearchKey The searchkey is not Keyword, Tag, or Runtime.
InvalidParameterValue.Stamp The value of Stamp does not meet the specification. Please fix it and try again.
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