As a country parameter, use any of these ISO 2-letter codes:
- at => austria
- be => belgium
- ba => bosnia and herzegovina
- bg => bulgaria
- hr => croatia
- cy => cyprus
- cz => czechia
- dk => denmark
- fi => finland
- fr => france
- de => germany
- ee => estonia
- gr => greece
- hu => hungary
- is => iceland
- ie => ireland
- il => israel
- it => italy
- lv => latvia
- lt => lithuania
- lu => luxembourg
- mt => malta
- md => moldova
- me => montenegro
- nl => netherlands
- mk => republic of north macedonia
- no => norway
- pl => poland
- pt => portugal
- ro => romania
- rs => serbia
- sk => slovakia
- si => slovenia
- es => spain
- se => sweden
- ch => switzerland
- gb => united kingdom