openapi: 3.1.0 info: title: NASA Open APIs (Artemis-relevant subset) APOD Images API version: 1.0.0 summary: Best-effort OpenAPI for selected NASA Open APIs at api.nasa.gov used in Artemis-related workflows. description: 'api.nasa.gov is NASA''s umbrella developer portal exposing a number of long-standing public REST APIs. This spec covers the most widely used, stable endpoints relevant to Artemis-era lunar and space-weather workflows: APOD, the NASA Image and Video Library search, NeoWs (Near Earth Objects), DONKI space weather notifications, and EPIC Earth imagery. Authentication is a single api_key query parameter. The shared DEMO_KEY is rate-limited to 30 requests/hour and 50 requests/day per IP; sign up at https://api.nasa.gov/ for a higher-volume personal key. This is a best-effort spec derived from public api.nasa.gov documentation. ' contact: name: NASA Open APIs url: https://api.nasa.gov/ servers: - url: https://api.nasa.gov description: api.nasa.gov gateway - url: https://images-api.nasa.gov description: NASA Image and Video Library security: - NasaApiKey: [] tags: - name: Images description: NASA Image and Video Library paths: /search: servers: - url: https://images-api.nasa.gov get: tags: - Images summary: Search the NASA Image and Video Library operationId: searchImages parameters: - in: query name: q schema: type: string - in: query name: media_type schema: type: string enum: - image - video - audio - in: query name: year_start schema: type: string - in: query name: year_end schema: type: string - in: query name: page schema: type: integer - in: query name: page_size schema: type: integer responses: '200': description: Library search results (collection envelope) content: application/json: schema: type: object components: securitySchemes: NasaApiKey: type: apiKey in: query name: api_key description: NASA api_key query parameter. Use DEMO_KEY for low-volume testing.