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ListNamespaces

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最后更新时间： 2025-10-30 21:54:46

1. API Description

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

This API is used to display a namespace list.

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

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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

https://scf.intl.tencentcloudapi.com/?Action=ListNamespaces
&SearchKey.0.Key=Namespace
&SearchKey.0.Value=dev
&<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

SDK

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

Command Line Interface

Tencent Cloud CLI 3.0

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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