TokenProviderOptions.cs

public class TokenProviderOptions
{
    public TokenProviderOptions(string path, string issuer, string audience, TimeSpan expiration,
        SigningCredentials signingCredentials)
    {
        Requires.NotEmpty(path, nameof(path));
        Requires.NotEmpty(issuer, nameof(issuer));
        Requires.NotEmpty(audience, nameof(audience));
        Requires.NotNull(signingCredentials, nameof(signingCredentials));

        Path = path;
        Issuer = issuer;
        Audience = audience;
        Expiration = expiration;
        SigningCredentials = signingCredentials;
    }

    public TokenProviderOptions(string issuer, string audience, SigningCredentials signingCredentials)
        : this("/token", issuer, audience, TimeSpan.FromMinutes(10), signingCredentials)
    {
    }

    public string Path { get; }

    public string Issuer { get; }

    public string Audience { get; }

    public TimeSpan Expiration { get; }

    public SigningCredentials SigningCredentials { get; }
}