{
  "success": {
    "v": 2,
    "license": "CC-BY 4.0",
    "description": "Returns all lithology definitions",
    "options": {
      "parameters": {
        "lith_id": "integer, one or more lithology ids",
        "lith": "string, lithology",
        "lith_group": "string, lithology group",
        "lith_class": "string, lithology class",
        "lith_type": "string, lithology type",
        "all": "return all lithology definitions"
      },
      "output_formats": [
        "json",
        "csv"
      ],
      "examples": [
        "api/v2/defs/lithologies?lith_id=3",
        "api/v2/defs/lithologies?all",
        "api/v2/defs/lithologies?lith_class=sedimentary"
      ],
      "fields": {
        "lith_id": "integer, unique ID of the lithology",
        "name": "text, the name of the entity",
        "group": "string, defition group, less inclusive than type",
        "type": "string, definition type, less inclusive than class",
        "class": "string, definition class, more inclusive than type",
        "color": "text, recommended coloring for units based on dominant lithology"
      }
    }
  }
}