Help & DocumentationVirtual Private CloudAPI DocumentationVPC API 2017APIs for NAT GatewayUpgrade NAT Gateway Specifications
1. API Description
This API (UpgradeNatGateway) is used to upgrade the NAT gateway specification.
Domain for API request: vpc.api.qcloud.com
2. Input Parameters
The following request parameter list only provides API request parameters. Common request parameters need to be added when the API is called. For more information, refer to Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| vpcId | Yes | string | Virtual private cloud ID or unified ID (unified ID is recommended), for example: vpc-xdf54d |
| natId | Yes | string | Unified ID of highly available gateway, for example: nat-xdf54d |
| maxConcurrent | Yes | int | Maximum gateway concurrent connections. Available values include 1,000,000 (small), 3,000,000 (medium) and 10,000,000 (large) |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| code | Int | Error code. 0: Succeeded; other values: Failed. |
| message | String | Error message |
| billId | string | Order ID. |
4. Error Codes
The following error code list only provides the business logic error codes for this API. For additional common error codes, refer to VPC Error Codes.
| Error Code | Description |
|---|---|
| InvalidVpc.NotFound | Invalid VPC. VPC resource does not exist. Please verify that the resource information you entered is correct. You can query the VPC via the DescribeVpcEx API |
| InvalidNatGatewayId.NotFound | Invalid NAT gateway, NAT gateway resource does not exist. Please verify that the resource information you entered is correct. You can query the NAT gateway via the DescribeNatGateway API |
5. Example
Input
https://vpc.api.qcloud.com/v2/index.php?Action=UpgradeNatGateway &> &vpcId=314 &natId=nat-et8e970y &maxConcurrent=3000000
Output
{
"code":"0",
"message":"",
"billId":"20160416160000002485261276560190"
}