{
  "points": "string",
  "lines": "string",
  "areas": "string",
  "geometry": "string",
  "geometry_clip": "string",
  "geometry_clip_stage": "BEFORE",
  "catchment_filter": "string",
  "nhdplus_version": "nhdplus_h",
  "wbd_version": "NP21",
  "default_point_indexing_method": "point_simple",
  "default_line_indexing_method": "line_simple",
  "default_line_threshold": "string",
  "default_ring_indexing_method": "area_simple",
  "default_ring_areacat_threshold": "string",
  "default_ring_areaevt_threshold": "string",
  "default_area_indexing_method": "area_simple",
  "default_areacat_threshold": "string",
  "default_areaevt_threshold": "string",
  "known_region": "string",
  "return_indexing_summary": "string",
  "return_indexed_features": "string",
  "return_indexed_collection": "string",
  "return_catchment_geometry": "string",
  "return_flowlines": "string",
  "return_huc12s": "string",
  "return_flowline_geometry": "string",
  "return_huc12_geometry": "string",
  "return_full_catchments": "string",
  "limit_to_us_catchments": "string"
}