openapi: 3.2.0
info:
  title: Cisco ISE API - System Settings Telemetry API
  version: 1.0.0
  x-provenance:
    method: harvested
    authored_by: Cisco
    harvested_by: API Evangelist
    harvested_on: '2026-08-19'
    first_party: true
    provider_published: true
    source_host: pubhub.devnetcloud.com
    note: 103 ISE API descriptions (1,490 operations; 32 OpenAPI 3.0.x + 71 Swagger 2.0) enumerated from Cisco's own DevNet project manifest and fetched anonymously. Byte-identity reconfirmed 2026-08-19 by SHA-256 against the live source.
  x-evidence:
  - type: source
    url: https://pubhub.devnetcloud.com/media/identity-services-engine-api-v1/docs/
  - type: source
    url: https://developer.cisco.com/docs/identity-services-engine/
servers:
- url: https://10.56.60.25:443
  description: Inferred Url
tags:
- name: telemetry
paths:
  /api/v1/system-settings/telemetry/transport-gateway:
    get:
      tags:
      - telemetry
      summary: Returns ISE transport gateway settings
      description: Transport Gateway acts a proxy for the communication between the ISE servers in your network and the Telemetry servers in case of air-gapped network. <br> **This API is deprecated. Transport Gateway is no longer supported in Cisco ISE.**
      operationId: getTransportGateway
      parameters:
      - name: X-Request-ID
        in: header
        description: request Id, will return to the response headers, and appear in logs
        required: false
        schema:
          type: string
          exampleSetFlag: true
      responses:
        '200':
          description: Transport Gateway response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransportGatewaySettingsResponseEntity'
                exampleSetFlag: false
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
                exampleSetFlag: false
        '401':
          description: Unauthorized
        '403':
          description: Forbidden
        '404':
          description: Not Found
      security:
      - BasicAuth: []
    put:
      tags:
      - telemetry
      summary: Configure ISE transport gateway settings
      description: Transport Gateway acts a proxy for the communication between the ISE servers in your network and the Telemetry servers in case of air-gapped network. <br> **This API is deprecated. Transport Gateway is no longer supported in Cisco ISE.**
      operationId: updateTransportGateway
      parameters:
      - name: X-Request-ID
        in: header
        description: request Id, will return to the response headers, and appear in logs
        required: false
        schema:
          type: string
          exampleSetFlag: true
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransportGatewaySettings'
              exampleSetFlag: false
      responses:
        '200':
          description: Transport Gateway response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransportGatewaySettingsResponseEntity'
                exampleSetFlag: false
        '201':
          description: Created
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
                exampleSetFlag: false
        '401':
          description: Unauthorized
        '403':
          description: Forbidden
        '404':
          description: Not Found
      security:
      - BasicAuth: []
components:
  schemas:
    TransportGatewaySettings:
      title: TransportGatewaySettings
      required:
      - enableTransportGateway
      - url
      type: object
      properties:
        enableTransportGateway:
          type: boolean
          description: Indicates whether transport gateway is enabled or not.
          example: true
          exampleSetFlag: true
        url:
          type: string
          description: URL of transport gateway
          format: uri
          example: http://gateway.xx
          exampleSetFlag: true
      description: Transport Gateway acts a proxy for the communication between the ISE servers in your network and the Telemetry servers in case of air-gapped network.<br> **Transport Gateway is no longer supported in Cisco ISE.**
      exampleSetFlag: false
    Error:
      title: Error
      required:
      - code
      - message
      type: object
      properties:
        code:
          type: string
          example: '400'
          exampleSetFlag: true
        message:
          type: string
          example: An error message
          exampleSetFlag: true
      exampleSetFlag: false
    TransportGatewaySettingsResponseEntity:
      title: TransportGatewaySettingsResponseEntity
      required:
      - response
      - version
      type: object
      properties:
        response:
          $ref: '#/components/schemas/TransportGatewaySettings'
          exampleSetFlag: true
        version:
          type: string
          example: 1.0.0
          exampleSetFlag: true
      exampleSetFlag: false