find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/entur:entur-companion-for-seat-controller-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Entur Companion For Seat Controller API
  version: 2026.09.0
  description: 'Operations tagged companion-for-seat-controller across 2 of this provider''s published API definitions: entur-seatingservices-openapi.json, entur-seatingservices-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.entur.io/seatingservices
tags:
- name: companion-for-seat-controller
paths:
  /v1/companion-for-seats/{companionMappingId}:
    parameters:
    - $ref: '#/components/parameters/ET-Client-Name'
    - $ref: '#/components/parameters/X-Correlation-Id'
    put:
      tags:
      - companion-for-seat-controller
      operationId: updateCompanionMapping
      parameters:
      - name: companionMappingId
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int64
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompanionForSeatRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanionForSeatResponse'
      summary: Update companion mapping
      x-summary-source: derived
    delete:
      tags:
      - companion-for-seat-controller
      operationId: deleteCompanionMapping
      parameters:
      - name: companionMappingId
        in: path
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int64
      responses:
        '204':
          description: No Content
      summary: Delete companion mapping
      x-summary-source: derived
    servers:
    - url: https://api.entur.io/seatingservices
  /v1/companion-for-seats:
    parameters:
    - $ref: '#/components/parameters/ET-Client-Name'
    - $ref: '#/components/parameters/X-Correlation-Id'
    get:
      tags:
      - companion-for-seat-controller
      operationId: getCompanionForProducts
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SeqCompanionForSeatResponse'
      summary: Get companion for products
      x-summary-source: derived
    post:
      tags:
      - companion-for-seat-controller
      operationId: createCompanionMapping
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompanionForSeatRequest'
        required: true
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanionForSeatResponse'
      summary: Create companion mapping
      x-summary-source: derived
    servers:
    - url: https://api.entur.io/seatingservices
components:
  schemas:
    CompanionForSeatResponse: {}
    SeqCompanionForSeatResponse:
      type: object
      properties:
        traversableAgain:
          type: boolean
        empty:
          type: boolean
    CompanionForSeatRequest: {}
  parameters:
    X-Correlation-Id:
      name: X-Correlation-Id
      in: header
      description: Correlation id
      required: false
      style: simple
      explode: false
      schema:
        type: string
    ET-Client-Name:
      name: ET-Client-Name
      in: header
      description: 'Entur Client Header.

        It is required that all consumers identify themselves by using this header.

        Entur will deploy strict rate-limiting policies on API-consumers who do not identify with a header and reserves the right to block unidentified consumers.

        The structure of ET-Client-Name should be: `<company>-<application>`.'
      required: false
      style: simple
      explode: false
      schema:
        type: string
  securitySchemes:
    bearer-key:
      type: http
      scheme: Bearer
      bearerFormat: jwt
x-refined-from:
- entur-seatingservices-openapi.json
- entur-seatingservices-openapi.yml