openapi: 3.0.3 info: title: National Park Service Data Activities Visitorcenters 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: Visitorcenters paths: /visitorcenters: get: summary: Retrieve visitor centers parameters: - name: parkCode in: query schema: type: string - name: stateCode in: query schema: type: string responses: '200': description: Visitor centers. tags: - Visitorcenters components: securitySchemes: apiKey: type: apiKey in: header name: X-Api-Key