Get Country List
GET
/greyhound-racing/races/countriesRetrieves a list of countries to use in race API.
curl -X GET 'http://xx.xx.xx.xx/api/betfair/greyhound-racing/races/countries'/greyhound-racing/races/countriesRetrieves a list of countries to use in race API.
curl -X GET 'http://xx.xx.xx.xx/api/betfair/greyhound-racing/races/countries'