// GET api/updateContact
    [HttpGet]
    public JsonResult Get(string apiKey = "", string user = "defaultUser", string pass = "defaultPass")
    {
        // Establish the connection credentials to exchage powershell
        string connectionUri = "https://outlook.office365.com/powershell-liveid/";
        string loginPassword = pass;
        SecureString secpassword = new SecureString();
        foreach (char c in loginPassword)
        {
            secpassword.AppendChar(c);
        }
        PSCredential credential = new PSCredential(user, secpassword);

        // Create a new PowerShell Instance to connect to exhange using our credentials
        PowerShell powershell = PowerShell.Create();
        PSCommand command = new PSCommand();
        command.AddCommand("New-PSSession");
        command.AddParameter("ConfigurationName", "Microsoft.Exchange");
        command.AddParameter("ConnectionUri", new Uri(connectionUri));
        command.AddParameter("Credential", credential);
        command.AddParameter("Authentication", "Basic");
        powershell.Commands = command;

        // Run the PowerShell Instance to create a session to be used
        Runspace runspace = System.Management.Automation.Runspaces.RunspaceFactory.CreateRunspace();
        runspace.Open();
        powershell.Runspace = runspace;
        Collection<System.Management.Automation.PSObject> result = powershell.Invoke();

        // Ensure the connection worked
        if (powershell.Streams.Error.Count > 0 || result.Count != 1)
        {
            Collection<ErrorRecord> errors = powershell.Streams.Error.ReadAll(); // Streams property is not available

            string allErrors = "";

            if (errors != null && errors.Count > 0)
            {
                foreach (ErrorRecord er in errors)
                {
                    allErrors += er.Exception.ToString() + ", ";

                }
                return new ApiFailedResponse("Failed to connect to exchange: " + allErrors).ToJsonResult();
            }

            return new ApiFailedResponse("Failed to connect to exchange").ToJsonResult();
        }