openapi: 3.1.0 info: title: NASA Open APIs APOD EPIC API description: 'The api.nasa.gov portal hosts a federated set of NASA APIs covering imagery, science, and mission data. All endpoints authenticate via the `api_key` query parameter (DEMO_KEY is available for limited use). This specification covers commonly used endpoints across APOD, NeoWs, DONKI, Earth, EPIC, Mars Rover Photos, and InSight. ' version: '1.0' servers: - url: https://api.nasa.gov description: NASA api.nasa.gov gateway security: - apiKeyQuery: [] tags: - name: EPIC description: Earth Polychromatic Imaging Camera. paths: /EPIC/api/natural: get: tags: - EPIC summary: Most recent natural-color EPIC images operationId: epicNatural responses: '200': description: EPIC natural images. content: application/json: schema: type: array items: type: object /EPIC/api/enhanced: get: tags: - EPIC summary: Most recent enhanced-color EPIC images operationId: epicEnhanced responses: '200': description: EPIC enhanced images. content: application/json: schema: type: array items: type: object components: securitySchemes: apiKeyQuery: type: apiKey in: query name: api_key description: NASA API key (DEMO_KEY available for limited use).