public Task <IReadOnlyList <Currency> > GetAll(string term)
        {
            Ensure.ArgumentNotNullOrEmptyString(term, nameof(term));

            var parameters = new Dictionary <string, string>
            {
                { "term", term }
            };

            return(ApiConnection.GetAll <Currency>(ApiUrls.Currencies(), parameters));
        }
 public Task <IReadOnlyList <Currency> > GetAll()
 {
     return(ApiConnection.GetAll <Currency>(ApiUrls.Currencies()));
 }