public async Task <Maybe <Coordinates> > GetCoordinates(string postcode)
{
try {
var result = await web.GetAsync <GetCoordinatesResult>($"https://api.postcodes.io/postcodes/{postcode.Trim()}").ConfigureAwait(false);
return((result == null || result.Result == null) ? null : result.Result);
}
catch (Exception)
{
return(Maybe <Coordinates> .None);
}
}