ProximityProximity parameters restrict results to those near a given location.
|_lat||latitude of the location to return results nearby|
|_lon||longitude of the location to return results nearby|
|_distance||The distance, in _units, from the point specified by _lat and _lon to consider "nearby". Defaults to 1.|
|_units||The unit of measure to apply to distance. Can be either miles (default) or kilometers.|