openapi: 3.1.0 info: title: Progressive Auto Quote Certificates Vehicles API description: The Progressive Auto Quote API enables partners to embed auto insurance quoting capabilities directly into their applications. Partners can return estimated auto insurance rates with customizable options including SDK and headless API integration. The API supports both non-production and production environments for testing and live deployments. version: '1.0' servers: - url: https://api.progressive.com tags: - name: Vehicles description: Manage vehicle information for quoting. paths: /vehicles: get: operationId: listVehicles summary: List vehicles description: Retrieves a list of vehicles associated with the current quoting session. tags: - Vehicles responses: '200': description: Success components: securitySchemes: bearerAuth: type: http scheme: bearer