public void Validate()
{
if (string.IsNullOrEmpty(RefreshToken) || RefreshToken.ContainsSpace())
{
throw new ArgumentException("refresh token not valid", nameof(RefreshToken));
}
if (string.IsNullOrEmpty(ClientId) || ClientId.ContainsSpace())
{
throw new ArgumentException("client id not valid", nameof(ClientId));
}
if (string.IsNullOrEmpty(ClientSecret) || ClientSecret.ContainsSpace())
{
throw new ArgumentException("client secret not valid", nameof(ClientSecret));
}
if (string.IsNullOrEmpty(RedirectUri) || RedirectUri.ContainsSpace())
{
throw new ArgumentException("redirect uri not valid", nameof(RedirectUri));
}
}