GeoNames Webservice Credits

Credits needed for a single web service call
postalCodeSearch	1 credit per request
findNearbyPostalCodes	2 credits per request, 3 credits for more than 500 records
search	1 credit per request
findNearbyWikipedia	2 credits per request
wikipediaSearch	1 credit per request
findNearestAddress	1 credit per request
gtopo30	0,1 credit per request
srtm3	0,2 credit per request
findNearByWeatherJSON	2 credits per request
findNearbyPlaceName	4 credits per request
rssToGeoRSS	4 per item in feed (for geocoding) 0 if lat/lng are already included in feed
cities	4 credits per request
fullnearby	4 credits per request

All other web services need 1 credit per request.