openapi: 3.0.3 info: title: National Park Service Data Activities API description: The NPS Data API provides official, authoritative data and content about United States national parks, monuments, and historic sites. The API delivers information about parks, alerts, news releases, events, places, visitor centers, campgrounds, articles, people, and more. version: 1.0.0 contact: name: National Park Service Developer Resources url: https://www.nps.gov/subjects/developer/api-documentation.htm servers: - url: https://developer.nps.gov/api/v1 description: Production security: - apiKey: [] tags: - name: Activities paths: /activities: get: summary: List activities available within parks responses: '200': description: Activities. tags: - Activities components: securitySchemes: apiKey: type: apiKey in: header name: X-Api-Key