openapi: 3.1.0 info: title: Autopay Accounting Parking API version: 1.0.0 description: Autopay is a Norwegian parking payment and management platform that provides APIs for parking operators, landlords, fleet managers, and third-party integrators. The platform exposes several distinct REST APIs covering parking, payment, permits, fleet, booking, customer club, statistics, accounting, vehicle status, and zone status. Authentication is OAuth 2.0 Client Credentials with access tokens minted from the authorization server. contact: name: Autopay Developer Portal url: https://developer.autopay.io license: name: Autopay API Usage Agreement url: https://developer.autopay.io servers: - url: https://api.autopay.io description: Autopay API production base URL security: - OAuth2: [] tags: - name: Parking description: Parking session product changes paths: /parking/product/{parkingSessionId}: put: tags: - Parking summary: Change parking product on an active session parameters: - name: parkingSessionId in: path required: true schema: type: string requestBody: required: true content: application/json: schema: type: object properties: facility_code: type: string zone_code: type: string product: type: string responses: '200': description: Product changed default: description: Error response content: application/json: schema: $ref: '#/components/schemas/Error' security: - OAuth2: [] components: schemas: Error: type: object properties: error_id: type: string message: type: string description: type: string securitySchemes: OAuth2: type: oauth2 description: OAuth 2.0 Client Credentials flow. Tokens are minted from the Auth0 token endpoint and used as Bearer tokens with `audience` set to `https://api.autopay.io`. Some endpoints require specific scopes such as `permit_booking`, `customer_club`, or `zone_status`. flows: clientCredentials: tokenUrl: https://api-auth.autopay.io/oauth/token scopes: permit_booking: Required for Booking API operations customer_club: Required for Customer Club API operations zone_status: Required for Status API operations