OptionalfetcherA custom fetch implementation to use for requests. Defaults to the
global fetch. This is primarily useful for testing or for routing
requests through a custom dispatcher or proxy.
OptionalhostThe host to use when connecting to the web service. The default is "geoip.maxmind.com". To call the GeoLite web service instead of the GeoIP web service, set this to "geolite.info". To call the Sandbox GeoIP web service instead of the production GeoIP web service, set this to "sandbox.maxmind.com". The sandbox allows you to experiment with the API without affecting your production data.
OptionaltimeoutThe timeout. The default is 3000
Options for the WebServiceClient constructor