Function

This API is used to update information about a VPC.

URI

PUT /v1/{project_id}/vpcs/{vpc_id}

Table 1 describes the parameters.

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Specifies the project ID.
vpc_id	Yes	Specifies the VPC ID, which uniquely identifies the VPC.

Request Parameters

**Table 2** Request parameter
Name	Mandatory	Type	Description
vpc	Yes	vpc object	Specifies the VPC objects.

**Table 3** VPC objects
Name	Mandatory	Type	Description
name	No	String	Specifies the VPC name. The value can contain no more than 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.). Each VPC name of a tenant must be unique if the VPC name is not left blank.
description	No	String	Provides supplementary information about the VPC. The value can contain no more than 255 characters and cannot contain angle brackets (< or >).
cidr	No	String	Specifies the available IP address ranges for subnets in the VPC. Possible values are as follows: 10.0.0.0/8-24 172.16.0.0/12-24 192.168.0.0/16-24 If cidr is not specified, the default value is left blank. Constraints: The value must be in CIDR format, for example, 192.168.0.0/16. If you want to update the CIDR block of the VPC, the new CIDR block must contain all subnets in the VPC.
routes	No	Array of route objects	Specifies the route list. For details, see Table 4.
enable_shared_snat	No	Boolean	Specifies whether the shared SNAT function is enabled. The value true indicates that the function is enabled, and the value false indicates that the function is not enabled.

**Table 4** **route** objects
Name	Mandatory	Type	Description
destination	No	String	Specifies the destination network segment of a route. The value must be in the CIDR format. Currently, only the value 0.0.0.0/0 is supported.
nexthop	No	String	Specifies the next hop of a route. The value must be an IP address and must belong to the subnet in the VPC. Otherwise, this value does not take effect.

Example Request

Change the name, description, and CIDR block of the VPC whose ID is 99d9d709-8478-4b46-9f3f-2206b1023fd3 to vpc1, test1, and 192.168.0.0/16, respectively.

PUT https://{Endpoint}/v1/{project_id}/vpcs/99d9d709-8478-4b46-9f3f-2206b1023fd3

{
    "vpc": {
        "name": "vpc1",
        "description": "test1",
        "cidr": "192.168.0.0/16",
        "enable_shared_snat": true
    }
}

Response Parameters

**Table 5** Response parameter
Name	Type	Description
vpc	vpc object	Specifies the VPC objects.

**Table 6** VPC objects
Name	Type	Description
id	String	Specifies a resource ID in UUID format.
name	String	Specifies the VPC name.
description	String	Provides supplementary information about the VPC. The value can contain no more than 255 characters and cannot contain angle brackets (< or >).
cidr	String	Specifies the available IP address ranges for subnets in the VPC. Possible values are as follows: 10.0.0.0/8-24 172.16.0.0/12-24 192.168.0.0/16-24 If cidr is not specified, the default value is left blank. The value must be in CIDR format, for example, 192.168.0.0/16.
status	String	Specifies the VPC status. Possible values are as follows: CREATING: The VPC is being created. OK: The VPC is created successfully.
enterprise_project_id	String	Specifies the enterprise project ID. The value is 0 or a string that contains a maximum of 36 characters in UUID format with hyphens (-). Value 0 indicates the default enterprise project.
routes	Array of route objects	Specifies the route information. For details, see the description of the route objects.
enable_shared_snat	Boolean	Specifies whether the shared SNAT function is enabled. The value true indicates that the function is enabled, and the value false indicates that the function is not enabled.

**Table 7** **route** objects
Name	Type	Description
destination	String	Specifies the destination network segment of a route. The value must be in the CIDR format. Currently, only the value 0.0.0.0/0 is supported.
nexthop	String	Specifies the next hop of a route. The value must be an IP address and must belong to the subnet in the VPC. Otherwise, this value does not take effect.

Example Response

{
    "vpc": {
        "id": "99d9d709-8478-4b46-9f3f-2206b1023fd3",
        "name": "vpc1",
        "description": "test1",
        "cidr": "192.168.0.0/16",
        "status": "OK",
        "enterprise_project_id": "0",
        "routes": [],
        "enable_shared_snat": true
    }
}

Status Code

See Status Codes.

Error Code

See Error Codes.

Updating VPC Information