openapi: 3.0.3
info:
  title: NASA Astronomy Picture of the Day (APOD) Album Sources 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: Sources
paths:
  /sources:
    get:
      summary: Get Event Sources
      operationId: getSources
      tags:
      - Sources
      responses:
        '200':
          description: List of EONET event data sources.
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key