public async Task <List <Contact> > GetContact(decimal?offset = null, decimal?limit = null, bool?thin = null,
string format = null, string maxLon = null, string minLon = null, string maxLat = null,
string minLat = null, string maxTs = null, string minTs = null)
{
var contact = new ContactApi(Configuration);
var list = await contact.ContactGetAsync(offset, limit, thin, format, maxLon, minLon, maxLat, minLat, maxTs,
minTs);
return(list);
}