Querying the CIDR Block Negotiation Information of a VPN Connection

Function

This API is used to query the CIDR block negotiation information of a VPN connection based on the specified connection ID.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

• If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
• If you are using identity policy-based authorization, the following identity policy-based permissions are required.

URI

GET /v5/{project_id}/vpn-connection/{vpn_connection_id}/ipsec-sa

Request

• Request parameters

  None

• Example request

  GET https://{Endpoint}/v5/{project_id}/vpn-connection/{vpn_connection_id}/ipsec-sa

Response

• Response parameters

  Returned status code 200: successful operation

  Table 2 Parameters in the response body

  Parameter	Type	Description
  request_id	String	Specifies a request ID.
  sa_infos	Array of SaInfo objects	Specifies the SaInfo object.

  Table 3 SaInfo

  Parameter	Type	Description
  id	String	Specifies the CIDR block negotiation ID.
  source_ip_cidr	String	Specifies the source CIDR block.
  dest_ip_cidr	String	Specifies the destination CIDR block.
  packets_sent	Integer	Specifies the number of packets sent.
  packets_recv	Integer	Specifies the number of packets received.
  traffic_sent	Integer	Specifies the number of bytes sent.
  traffic_recv	Integer	Specifies the number of bytes received.
  collected_at	String	Specifies the data collection time. The UTC time format is yyyy-MM-ddTHH:mm:ss.SSSZ.

• Example response

  {
      "sa_infos": [
          {
              "id": "4f43df63-9263-4895-ba15-e9aae9c9fa68",
              "source_ip_cidr": "0.0.0.0/0",
              "dest_ip_cidr": "0.0.0.0/0",
              "packets_sent": 15516,
              "packets_recv": 15513,
              "traffic_sent": 1295454,
              "traffic_recv": 1294979,
              "collected_at": "2026-04-09T03:28:33.351Z"
          }
      ],
      "request_id": "61593611ee016546ba0a61992083d80b"
  }

Status Codes

For details, see Status Codes.