openapi: 3.0.3
info:
  title: Transit Alerts Stops API
  description: The Transit API provides real-time public transit data including live departures, trip planning, wheelchair accessibility information, service alerts, and shared mobility availability across 900 cities in 25 countries.
  version: v3.0.0
  contact:
    name: Transit Partnership Team
    email: partners+website@transit.app
    url: https://transitapp.com/apis
  x-logo:
    url: https://transitapp.com/images/transit-logo.png
servers:
- url: https://api-doc.transitapp.com
  description: Transit API Production Server
security:
- ApiKeyAuth: []
tags:
- name: Stops
  description: Stop and station information
paths:
  /public/stops:
    get:
      operationId: listStops
      summary: List Stops
      description: Returns all stops for a given transit network.
      tags:
      - Stops
      parameters:
      - name: network_id
        in: query
        required: true
        schema:
          type: string
        description: Network ID to get stops for
      - name: lat
        in: query
        required: false
        schema:
          type: number
          format: float
        description: Latitude for proximity filtering
      - name: lon
        in: query
        required: false
        schema:
          type: number
          format: float
        description: Longitude for proximity filtering
      - name: radius
        in: query
        required: false
        schema:
          type: integer
          default: 500
        description: Search radius in meters
      responses:
        '200':
          description: Successful response with stop list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StopsResponse'
        '401':
          description: Unauthorized - invalid or missing API key
components:
  schemas:
    Stop:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        lat:
          type: number
          format: float
        lon:
          type: number
          format: float
        wheelchair_accessible:
          type: boolean
        routes:
          type: array
          items:
            type: string
    StopsResponse:
      type: object
      properties:
        stops:
          type: array
          items:
            $ref: '#/components/schemas/Stop'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: API key provided after partner approval