openapi: 3.2.0
info:
  title: Monitoring and Troubleshooting Real-Time Monitoring - SSE API
  description: "Includes API operations for the following:\n  Real-time monitoring\n  Accessing statistics APIs and statistics bulk APIs\n  Retrieving device state\n  Managing alarms and events"
  contact:
    email: vmanage@cisco.com
  license:
    name: Commercial License
    url: https://www.cisco.com/c/en/us/solutions/enterprise-networks/sd-wan/index.html
  version: 26.1.0+2026-01-06
  x-provenance:
    method: harvested
    authored_by: Cisco Catalyst SD-WAN
    harvested_by: API Evangelist
    harvested_on: '2026-08-19'
    first_party: true
    provider_published: true
    source_host: pubhub.devnetcloud.com
    note: 4,138 operations across 2,841 paths, published by Cisco as self-contained per-operation OpenAPI 3.1.0 fragments on the DevNet CDN and consolidated here into 13 documents. Ownership verified from info.contact vmanage@cisco.com and the Cisco license URL rather than from the fetch host.
  x-evidence:
  - type: source
    url: https://pubhub.devnetcloud.com/media/cisco-catalyst-sd-wan-26-1-api-guide/docs/
  - type: source
    url: https://developer.cisco.com/docs/sdwan/
servers:
- url: /dataservice
tags:
- name: Real-Time Monitoring - SSE
paths:
  /device/sse/tunnels:
    get:
      tags:
      - Real-Time Monitoring - SSE
      description: Get SSE  tunnels from device
      operationId: getSSETunnel
      parameters:
      - name: deviceId
        in: query
        description: deviceId - Device IP
        required: true
        schema:
          type: string
          example: 169.254.10.10
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
              examples:
                Sig SSE tunnels:
                  description: Sig SSE tunnels
                  value:
                  - lastupdated: 1649242617635
                    tunnel-if-name: Tunnel100512
                    tunnel-id: '94075'
                    tunnel-name: 128.107.85.118
                    tunnel-state: active
                    fsm-state: fsm-state
                    http-resp-code: '200'
                    vdevice-name: 172.16.255.15
                    vdevice-host-name: vm5
                    last-http-req: activate-req
                    vdevice-dataKey: 172.16.255.15
        '400':
          description: Bad Request
        '403':
          description: Forbidden
        '500':
          description: Internal Server Error
      x-roles-required: Policy-read,Policy-write,System-read,System-write,Security-read,Security-write