/usr/lib/swi-prolog/library/http/http_json.pl
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 http_read_json_dict(+Request, -Dict) is det
 http_read_json_dict(+Request, -Dict, +Options) is det
Similar to http_read_json/2,3, but by default uses the version 7 extended datatypes.
ClioPatria (version V3.1.1-21-gb8003bb)