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Glossary

UpdateFunctionCode

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最終更新日: 2025-10-30 21:54:49

1. API Description

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

This API is used to update the function code based on the input parameters.

A maximum of 100 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: UpdateFunctionCode.
Version Yes String Common Params. The value used for this API: 2018-04-16.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
FunctionName Yes String Name of the function to be modified
Handler No String Function handler name, which is in the file name.function name form. Use a period (.) to separate a file name and function name. The file name and function name must start and end with letters and contain 2-60 characters, including letters, digits, underscores (_), and hyphens (-).
CosBucketName No String COS bucket name
CosObjectName No String COS object path
ZipFile No String It contains a function code file and its dependencies in the ZIP format. When you use this API, the ZIP file needs to be encoded with Base64. Up to 20 MB is supported.
Namespace No String Function namespace
CosBucketRegion No String COS region. Note: Beijing includes ap-beijing and ap-beijing-1.
InstallDependency No String Whether to install dependencies automatically
EnvId No String Function environment
Publish No String It specifies whether to synchronously release a new version during the update. The default value is FALSE, indicating not to release a new version.
Code No Code Function code
CodeSource No String Code source. Valid values: ZipFile, Cos, Inline

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Updating the function code

Input Example

POST / HTTP/1.1
Host: scf.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: UpdateFunctionCode
<Common request parameters>

{
    "CosObjectName": "<CosObjectName>",
    "Handler": "index.main",
    "CosBucketName": "<CosBucketName>",
    "FunctionName": "test"
}

Output Example

{
    "Response": {
        "RequestId": "eac6b301-a322-493a-8e36-83b295459397"
    }
}

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 Operation failed.
FailedOperation.CallRoleFailed Failed to query the role information.
FailedOperation.FunctionStatusError Operation failed. The function is deploying.
FailedOperation.OperationConflict Operation conflict.
FailedOperation.UpdateFunctionCode You cannot update code in the current function state. Please try again when the state is normal.
InternalError.System Internal system error.
InvalidParameter.Payload Invalid request parameter.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.Args The value of Args is incorrect.
InvalidParameterValue.Code Code error.
InvalidParameterValue.CodeSecret CodeSecret error.
InvalidParameterValue.CodeSource CodeSource error.
InvalidParameterValue.Command The value of Command[Entrypoint] is incorrect.
InvalidParameterValue.Cos Cos error.
InvalidParameterValue.CosBucketName Invalid CosBucketName.
InvalidParameterValue.CosBucketRegion The value of CosBucketRegion is invalid. Please modify and try again. See: https://tencentcs.com/5jXKFnBW
InvalidParameterValue.CosObjectName Invalid CosObjectName.
InvalidParameterValue.Demo The code parameter of the function template corresponding with the DemoID is error.
InvalidParameterValue.DemoId The DemoId does not exist.
InvalidParameterValue.DnsInfo The configuration of the environment variable DNS[OS_NAMESERVER] is incorrect.
InvalidParameterValue.FunctionName The function does not exist.
InvalidParameterValue.GitBranch The format of GitBranch is incorrect.
InvalidParameterValue.GitDirectory The format of GitDirectory is incorrect.
InvalidParameterValue.GitPassword The format of GitPassword is incorrect.
InvalidParameterValue.GitUrl The format of GitUrl is incorrect.
InvalidParameterValue.GitUserName The format of GitUserName is incorrect.
InvalidParameterValue.Handler Handler error.
InvalidParameterValue.ImageType ImageType error
InvalidParameterValue.ImageUri The input of imageUri is incorrect.
InvalidParameterValue.InlineZipFile Invalid InlineZipFile.
InvalidParameterValue.Namespace Namespace error.
InvalidParameterValue.RegistryId The value Enterprise Edition image ID [RegistryId] is incorrect.
InvalidParameterValue.TempCosObjectName Invalid TempCosObjectName.
InvalidParameterValue.ZipFile A non-standard zip file was detected. Please recompress and try again.
InvalidParameterValue.ZipFileBase64BinasciiError Failed to Base64-decode the compressed file: Incorrect padding. Please fix it and try again.
LimitExceeded.ContainerImageAccelerateQuota Reached the upper limit of function versions enabling image acceleration
ResourceNotFound.Function The function does not exist.
ResourceNotFound.FunctionName The function does not exist.
ResourceNotFound.ImageConfig Failed to find the specified ImageConfig. Please create it first.
ResourceNotFound.Namespace Namespace does not exist.
UnauthorizedOperation.CAM CAM authentication failed.
UnauthorizedOperation.TempCosAppid The Appid of TempCos is not consistent with the APPID of the request account.
UnauthorizedOperation.UpdateFunctionCode Operation failed.
UnsupportedOperation Unsupported operation.

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