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GetAlias

最后更新时间：2023-07-18 11:11:05

1. API Description

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

This API is used to get the alias details such as the name, description, version, and routing information.

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

We recommend you to use API Explorer
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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: GetAlias.
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.
FunctionName Yes String Function name
Name Yes String Alias name
Namespace No String Function namespace

3. Output Parameters

Parameter Name Type Description
FunctionVersion String Master version pointed to by the alias
Name String Alias name
RoutingConfig RoutingConfig Routing information of alias
Description String Alias description
Note: this field may return null, indicating that no valid values can be obtained.
AddTime Timestamp Creation time
Note: this field may return null, indicating that no valid values can be obtained.
ModTime Timestamp Update time
Note: this field may return null, indicating that no valid values can be obtained.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying alias details

Input Example

https://scf.tencentcloudapi.com/?Action=GetAlias
&Namespace=<Namespace>
&FunctionName=<FunctionName>
&Name=<AliasName>
&<Common request parameters>

Output Example

{
    "Response": {
        "ModTime": "2020-09-22 00:00:00",
        "Description": "xx",
        "AddTime": "2020-09-22 00:00:00",
        "FunctionVersion": "xx",
        "RequestId": "xx",
        "RoutingConfig": {
            "AdditionalVersionWeights": [
                {
                    "Version": "xx",
                    "Weight": 0.3
                },
                {
                    "Version": "xx",
                    "Weight": 0.2
                }
            ],
            "AddtionVersionMatchs": [
                {
                    "Version": "xx",
                    "Expression": "xx",
                    "Method": "xx",
                    "Key": "xx"
                }
            ]
        },
        "Name": "xx"
    }
}

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

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
FailedOperation.GetAlias Failed to get the alias information.
InternalError.System Internal system error.
InvalidParameter.RoutingConfig Incorrect RoutingConfig parameter.
InvalidParameterValue.FunctionName The function does not exist.
InvalidParameterValue.Name Incorrect Name parameter.
InvalidParameterValue.Namespace Namespace error.
ResourceNotFound.Alias The alias does not exist.
ResourceNotFound.Function The function does not exist.
ResourceNotFound.FunctionName The function does not exist.
ResourceNotFound.Namespace Namespace does not exist.
UnauthorizedOperation.CAM CAM authentication failed.
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