openapi: 3.0.3 info: title: NASA Astronomy Picture of the Day (APOD) Album NHATS API description: 'One of the most popular NASA websites, exposed as a JSON API. Returns the Astronomy Picture of the Day with title, explanation, image URL, HD URL, optional copyright, and media type. Supports single date, date ranges, random counts, and video thumbnails. ' version: '1.0' contact: name: NASA Open APIs url: https://api.nasa.gov/ license: name: US Government Work (Public Domain) url: https://www.nasa.gov/multimedia/guidelines/index.html servers: - url: https://api.nasa.gov description: NASA Open API gateway via api.data.gov security: - ApiKeyAuth: [] tags: - name: NHATS paths: /nhats.api: get: summary: NHATS - Human-Accessible Target Asteroids operationId: nhats tags: - NHATS parameters: - name: spk in: query schema: type: string - name: des in: query schema: type: string - name: dv in: query schema: type: number - name: dur in: query schema: type: integer - name: stay in: query schema: type: integer - name: launch in: query schema: type: string - name: h in: query schema: type: number - name: occ in: query schema: type: integer - name: plot in: query schema: type: boolean responses: '200': description: NHATS summary or single-object detail. components: securitySchemes: ApiKeyAuth: type: apiKey in: query name: api_key