static void TestBitwardenCLI()
    {
        string client_id = "user.YourClientID";       //see https://bitwarden.com/help/public-api/
        string client_secret = "YourClientSecret";    //see https://bitwarden.com/help/public-api/
        string email = "[email protected]";
        string password = "Sup3rS3cr3tP@ssw0rd";
        int otp2FA = 999999;                                //it's not mandatory, but highly recommended
        string url = "https://yourownserver.youdomain.com"; //default: https://vault.bitwarden.com

        BitwardenCLI bitwarden;
        try
        {
            Console.Write("Trying logging into Bitwarden ... ");

            //Choose just one method to login

            //login with email
            bitwarden = new BitwardenCLI(url, email, password);

            //login with email and OTP 2FA
            bitwarden = new BitwardenCLI(url, email, password, otp2FA); 

            //login with client_id and client_secret
            bitwarden = new BitwardenCLI(url, client_id, client_secret, password);

            Console.WriteLine("Success!");
        }
        catch (Exception error)
        {
            Console.WriteLine($"Fail: {error.Message}");
            return;
        }


        {
            // Get the vault status
            var status = bitwarden.Status();
            
            // Get a list of the oragnisations
            var orgs = bitwarden.ListOrganisations();
            
            // Get a list of all the available collections
            var colls = bitwarden.ListCollections();
        
            // Get a list of all the items in the vault
            var vaultItems = bitwarden.ListItems();

            // Create a new secure note
            var newNote = bitwarden.CreateSecureNote("org-guid", "collection-guid", "my test secure note", "some text here");

            // Create a new login for a website
            var newLogin = bitwarden.CreateLogin("org-guid", "collection-guid", "My test Login", "user", "pass", "https://127.0.0.1");

            // Get a list of items that contain the word "test"
            var testItems = bitwarden.ListItems(searchPattern: "test");
        
            // Get a list of items that contain the word "test" in a specific collection
            var testItemsInColl = bitwarden.ListItems(searchPattern: "test", collectionId: "collection-guid");
            
            // Get Item by Name
            var vaultItem1 = bitwarden.GetItem("My test Login");

            // Get Item by Id
            var vaultItem2 = bitwarden.GetItem("f6184129-6cf5-4a61-8904-318e821a7615");

            // Edit existing item in the vault
            vaultItem2.item.notes = "some extra notes";
            bitwarden.EditItem(vaultItem2.item);
            
            // Create an attachement
            bitwarden.CreateAttachment("f6184129-6cf5-4a61-8904-318e821a7615", @"C:\Files\SomeFile.txt");
            
            // Download an attachement
            bitwarden.DownloadAttachment("f6184129-6cf5-4a61-8904-318e821a7615", "SomeFile.txt" );
            
            // Delete all test items from the vault
            foreach (var item in testItemsInColl)
            {
                bitwarden.DeleteItem(item.id);
            }

        } // LogOut()  is called automatically when you exit this using statement.
    }