{
  "success": {
    "v": 2,
    "license": "CC-BY 4.0",
    "description": "Returns sources associated with geologic units. If a geographic format is requested, the bounding box of the source is returned as the geometry.",
    "options": {
      "parameters": {
        "source_id": "integer, one or more comma-separated source IDs",
        "scale": "string, one or more comma-separated Burwell scales (tiny, small, medium, large)",
        "lat": "A valid latitude",
        "lng": "A valid longitude",
        "shape": "string, a WKT geometry that can be used to filter sources",
        "buffer": "integer, buffer in meters that should be applied to a provided shape",
        "all": "return all source definitions",
        "format": "Desired output format"
      },
      "output_formats": [
        "json",
        "csv",
        "geojson",
        "geojson_bare",
        "topojson",
        "topojson_bare"
      ],
      "examples": [
        "api/v2/defs/sources?all",
        "api/v2/defs/sources?source_id=1,2,3",
        "api/v2/defs/sources?shape=LINESTRING(-122.3438%2037,-89.3527%2043.0582)&buffer=100",
        "api/v2/defs/sources?lat=43.03&lng=-89.4&scale=large"
      ],
      "fields": {
        "source_id": "integer, unique Burwell source",
        "name": "text, the name of the entity",
        "url": "text, URL where additional information, the source or contributing publication can be found",
        "ref_title": "text, title of reference",
        "authors": "text, authors of source",
        "ref_year": "text, year of reference publication",
        "ref_source": "text, source of reference",
        "isbn_doi": "text, the reference ISBN or DOI",
        "scale": "text, the Burwell scale the source belongs to"
      }
    }
  }
}