Last updated: 2019-09-09 12:20:53

1. API Description

API domain name:

This API modifies network configuration of an instance.

Default API request rate limit: 20 requests/sec.

Note: This API supports financial availability zones. Because financial availability zones and non-financial availability zones are isolated, if the common parameter Region specifies a financial availability zone (e.g., ap-shanghai-fsi), you need to specify a domain name with the financial availability zone as well, which preferably in the same region as the specified Region, for example:

2. Input Parameters

The following parameters are required for requesting this API, including action-specific parameters and common parameters. For more information about common parameters for all requests, see Common Request Parameters.

Parameter name Required Type Description
Action Yes String Common parameter; the name of this API: ModifyNetworkConfig
Version Yes String Common parameter; the version of this API: 2018-04-12
Region Yes String Common parameters; for details, see the List of Regions supported by the product.
InstanceId Yes String Instance ID
Operation Yes String Operation type. changeVip: modify the VIP of the instance; changeVpc: modify the subnet of the instance; changeBaseToVpc: change from basic network to VPC
Vip No String VIP address, which needs to be entered for changeVip. If left blank, the default one is assigned
VpcId No String VPC ID, which is required for changeVpc and changeBaseToVpc
SubnetId No String Subnet ID, which is required for changeVpc and changeBaseToVpc

3. Output Parameters

Parameter name Type Description
Status Boolean Execution status: true|false
SubnetId String Subnet ID
VpcId String VPC ID
Vip String VIP address
RequestId String The ID of the request. Each request returns a unique ID. The RequestId is required to troubleshoot issues.

4. Sample

5. Developer Resources

API Explorer

API Explorer is a tool that provides ease of use in requesting APIs, authenticating identities, generating SDK and exploring APIs in Tencent Cloud environment.


TencentCloud API 3.0 integrates software development toolkits (SDKs) that support various programming languages to make it easier for you to call the APIs.


6. Error Codes

The following error codes are API business logic-related. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation.SystemError Internal system error, irrelevant to the business.
InternalError.InternalError Internal error.
InvalidParameter Parameter error
InvalidParameter.PermissionDenied The API has no CAM permissions.
UnauthorizedOperation Unauthorized operation.
UnauthorizedOperation.NoCAMAuthed The operation performed is not authorized by CAM.
UnauthorizedOperation.UserNotInWhiteList The user is not on the whitelist.