APOD

{
  "openapi": "3.0.0",
  "servers": [
    {
      "url": "https://api.nasa.gov/planetary"
    },
    {
      "url": "http://api.nasa.gov/planetary"
    }
  ],
  "info": {
    "contact": {
      "email": "evan.t.yates@nasa.gov"
    },
    "description": "This endpoint structures the APOD imagery and associated metadata so that it can be repurposed for other applications. In addition, if the concept_tags parameter is set to True, then keywords derived from the image explanation are returned. These keywords could be used as auto-generated hashtags for twitter or instagram feeds; but generally help with discoverability of relevant imagery",
    "license": {
      "name": "Apache 2.0",
      "url": "http://www.apache.org/licenses/LICENSE-2.0.html"
    },
    "title": "APOD",
    "version": "1.0.0",
    "x-apisguru-categories": [
      "media",
      "open_data"
    ],
    "x-origin": [
      {
        "format": "swagger",
        "url": "https://raw.githubusercontent.com/nasa/api-docs/gh-pages/assets/json/APOD",
        "version": "2.0"
      }
    ],
    "x-providerName": "nasa.gov",
    "x-serviceName": "apod",
    "x-logo": {
      "url": "https://api.apis.guru/v2/cache/logo/https_apis.guru_assets_images_no-logo.svg"
    }
  },
  "tags": [
    {
      "description": "An example tag",
      "externalDocs": {
        "description": "Here's a link",
        "url": "https://example.com"
      },
      "name": "request tag"
    }
  ],
  "paths": {
    "/apod": {
      "get": {
        "description": "Returns the picture of the day",
        "parameters": [
          {
            "description": "The date of the APOD image to retrieve",
            "in": "query",
            "name": "date",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "Retrieve the URL for the high resolution image",
            "in": "query",
            "name": "hd",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "items": {
                    "x-thing": "ok"
                  },
                  "type": "array"
                }
              }
            },
            "description": "successful operation"
          },
          "400": {
            "description": "Date must be between Jun 16, 1995 and Mar 28, 2019."
          }
        },
        "security": [
          {
            "api_key": []
          }
        ],
        "summary": "Returns images",
        "tags": [
          "request tag"
        ]
      }
    }
  },
  "components": {
    "securitySchemes": {
      "api_key": {
        "in": "query",
        "name": "api_key",
        "type": "apiKey"
      }
    }
  }
}