public async Task <string> GetAccessTokenAsync(bool renew = false)
{
if (user?.JwtExpiration <= DateTimeOffset.UtcNow.AddDays(1.0) || renew)
{
var response = await Auth.AuthorizeAsync(new DeviceInfoResource { DeviceId = user.DeviceId, RefreshToken = user.RefreshToken });
user = response.Success ? response.Data.ToUser() : null;
}
return(user?.Jwt);
}