openapi: 3.1.0 info: title: Dana Aftermarket Availability API description: The Dana Aftermarket API provides programmatic access to Dana's aftermarket e-commerce platform with APIs for part search, availability, pricing, ordering, and shipment tracking across Dana's global distribution network. version: '1.0' servers: - url: https://api.danaaftermarket.com tags: - name: Availability description: Check inventory availability. paths: /availability: get: operationId: checkAvailability summary: Check inventory availability description: Checks real-time inventory availability from Dana's global distribution network for specified parts. tags: - Availability parameters: - name: partNumber in: query required: true description: The Dana part number to check. schema: type: string responses: '200': description: Success components: securitySchemes: apiKey: type: apiKey in: header name: X-API-Key