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

1. API Description

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

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

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: UpdateFunctionConfiguration
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 Name of the function to be modified
Description No String Function description. It can contain up to 1,000 characters, including letters, digits, spaces, commas (,), periods (.), and Chinese characters.
MemorySize No Integer Memory size when the function is running. The value ranges from 128 MB (default) to 1,536 MB.
Timeout No Integer The longest function running time. The unit is second (s). The value ranges from 1 to 300 seconds. The default value is 3 seconds.
Runtime No String Function running environment. Currently, only Python 2.7, Python 3.6, Nodejs 6.10, PHP 5, PHP 7, Golang 1, and Java 8 are supported.
Environment No Environment Function environment variable
Namespace No String Function namespace
VpcConfig No VpcConfig Function VPC configuration
Role No String Role bound to the function
ClsLogsetId No String CLS logset ID to which logs are shipped
ClsTopicId No String CLS Topic ID to which logs are shipped
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.
L5Enable No String Whether to enable L5 access. TRUE: enable; FALSE: not enable
Layers.N No Array of LayerVersionSimple List of layer versions with which a function will be associated. Layers will be overwritten sequentially in the order in the list.
DeadLetterConfig No DeadLetterConfig Information of a dead letter queue associated with a function
OnsEnable No String

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 Update the Function Configuration

Input Example

&<common request parameters>

Output Example

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

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
InternalError.System Internal system error.
InvalidParameter.Payload Invalid request parameter.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.Cls Cls error.
InvalidParameterValue.Description Description error.
InvalidParameterValue.EipConfig EipConfig parameter error.
InvalidParameterValue.Environment Environment error.
InvalidParameterValue.FunctionName The function does not exist.
InvalidParameterValue.Handler Handler error.
InvalidParameterValue.Layers Layers parameter error.
InvalidParameterValue.MemorySize MemorySize error.
InvalidParameterValue.PublicNetConfig The PublicNetConfig parameter is invalid.
InvalidParameterValue.SystemEnvironment The system environment variable is invalid.
LimitExceeded.Memory The memory exceeds the upper limit.
LimitExceeded.Timeout Timeout exceeds the upper limit.
ResourceNotFound.Function The function does not exist.
ResourceNotFound.FunctionName The function does not exist.
ResourceNotFound.Layer The layer does not exist.
ResourceNotFound.Vpc The VPC or subnet does not exist.
UnauthorizedOperation.CAM CAM authentication failed.