openapi: 3.1.0 info: title: Progressive Auto Quote Certificates 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: Certificates description: Generate and manage certificates of insurance. paths: /certificates: get: operationId: listCertificates summary: List certificates description: Retrieves a list of certificates of insurance associated with the authenticated agent or policyholder account. tags: - Certificates responses: '200': description: Success post: operationId: createCertificate summary: Create a certificate description: Generates a new certificate of insurance for a specified policy and certificate holder. tags: - Certificates requestBody: required: true content: application/json: schema: type: object properties: policyNumber: type: string certificateHolder: type: object responses: '201': description: Certificate created successfully components: securitySchemes: bearerAuth: type: http scheme: bearer