Last updated: 2020-02-28 10:12:13

1. API Description

Domain name for API request:

This API is used to obtain the download address of the function code package.

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

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 parameter. The value used for this API: GetFunctionAddress
Version Yes String Common parameter. The value used for this API: 2018-04-16
Region Yes String Common parameter. For more information, please see the list of regions supported by the product. This API only supports: ap-beijing, ap-chengdu, ap-guangzhou, ap-guangzhou-open, ap-hongkong, ap-mumbai, ap-shanghai, ap-singapore, ap-taipei, na-siliconvalley, na-toronto
FunctionName Yes String Function name
Qualifier No String Function version
Namespace No String Function namespace

3. Output Parameters

Parameter Name Type Description
Url String Cos address of the function
CodeSha256 String SHA256 code of the function
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Obtaining Download Address of the Function Code

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "Url": "",
    "CodeSha256": "5077f5203547b225b532434dd6fcf7c9897025d7581a9f3d474a7afee88bc696",
    "RequestId": "a90cb10a-7ad4-4270-b92d-ba0319be6dbd"

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.


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.FunctionStatusError Operation failed. The function is deploying.
InternalError Internal error.
InternalError.System Internal system error.
InvalidParameter.Payload Invalid request parameter.
InvalidParameterValue Incorrect parameter value.
ResourceNotFound.Function The function does not exist.
ResourceNotFound.FunctionName The function does not exist.
ResourceNotFound.FunctionVersion The function version does not exist.
ResourceNotFound.Version The version does not exist.
UnauthorizedOperation.CAM CAM authentication failed.
UnauthorizedOperation.CodeSecret You do not have permissions to access the code.