description: |-
   List of DGGRS Zones. In addition to a compact JSON response intended for fast DGGS client/server exchange (which should support compression),
   visual representations such as GeoTIFF and/or GeoJSON may also be supported.
content:
  application/json:
    schema:
      type: object
      required:
        - zones
      properties:
         zones:
           type: array
           items:
              type: string
         returnedAreaMetersSquare:
            type: number
         returnedVolumeMetersCube:
            type: number
         returnedVolumeMetersSquareSeconds:
            type: number
         returnedHyperVolumeMetersCubeSeconds:
            type: number
         links:
           type: array
           items:
             $ref: '../../schemas/common-core/link.yaml'
  image/png:
    schema:
      type: string
      format: binary
  application/geo+json:
    schema:
      allOf:
         - format: geojson-feature-collection
         # JSON Schema not supported in OpenAPI 3.0
         - $ref: '../../schemas/geojson/FeatureCollection.yaml'
  image/tiff; application=geotiff:
    schema:
       type: string
       format: binary
  text/html:
    schema:
      type: string
