# Querying VPCs

#### Function

This API is used to query VPCs using search criteria and to display the VPCs in a list.

#### URI

GET /v1/{project_id}/vpcs

Example:

    GET https://{Endpoint}/v1/{project_id}/vpcs?limit=10&marker=13551d6b-755d-4757-b956-536f674975c0

Table 1 describes the parameters.

Table 1 Parameter description
Name | Mandatory | Type | Description
--- | --- | --- | ---
project_id | Yes | String | Specifies the project ID.

marker

No

String

Specifies a resource ID for pagination query, indicating that the query starts from the next record of the specified resource ID.

This parameter can work together with the parameter limit.

- If parameters marker and limit are not passed, all resource records will be returned.
- If the parameter marker is not passed and the value of parameter limit is set to 10, the first 10 resource records will be returned.
- If the value of the parameter marker is set to the resource ID of the 10th record and the value of parameter limit is set to 10, the 11th to 20th resource records will be returned.
- If the value of the parameter marker is set to the resource ID of the 10th record and the parameter limit is not passed, resource records starting from the 11th records (including 11th) will be returned.

limit | No | Integer | Specifies the number of records that will be returned on each page. The value is from 0 to intmax. limit can be used together with marker. For details, see the parameter description of marker.

enterprise_project_id

No

String

- Specifies the enterprise project ID. This field can be used to filter out the VPCs associated with a specified enterprise project.
- 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. To obtain the VPCs bound to all enterprise projects of the user, set all_granted_eps.
  NOTE:

  This parameter is unsupported. Do not use it.

#### Request Message

- Request parameter

  None

- Example request

      GET https://{Endpoint}/v1/{project_id}/vpcs

#### Response Message

- Response parameter

  Table 2 Response parameter
  Name | Type | Description
  --- | --- | ---
  vpcs | Array of vpcs objects | Specifies the VPCs.

  Table 3 Description of the vpcs field
  Name | Type | Description
  --- | --- | ---
  id | String | Specifies a resource ID in UUID format.

  name

  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

  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.
    NOTE:

    This parameter is unsupported. Do not use it.

  routes

  Array of route objects

  - Specifies the route information.
  - For details, see Table 4.

  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 4 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

      {
          "vpcs": [
              {
                  "id": "13551d6b-755d-4757-b956-536f674975c0",
                  "name": "default",
                  "description": "test",
                  "cidr": "172.16.0.0/16",
                  "status": "OK",
                  "enterprise_project_id": "0",
                  "routes": [],
                  "enable_shared_snat": false
              },
              {
                  "id": "3ec3b33f-ac1c-4630-ad1c-7dba1ed79d85",
                  "name": "222",
                  "description": "test",
                  "cidr": "192.168.0.0/16",
                  "status": "OK",
                  "enterprise_project_id": "0635d733-c12d-4308-ba5a-4dc27ec21038",
                  "routes": [],
                  "enable_shared_snat": false
              },
              {
                  "id": "99d9d709-8478-4b46-9f3f-2206b1023fd3",
                  "name": "vpc",
                  "description": "test",
                  "cidr": "192.168.0.0/16",
                  "status": "OK",
                  "enterprise_project_id": "0",
                  "routes": [],
                  "enable_shared_snat": false
              }
          ]
      }

#### Status Code

See Status Codes.

#### Error Code

See Error Codes.

Parent topic: Virtual Private Cloud