private void btnLoginApi_Click(object sender, EventArgs e)
        {
            string url = "dev.netlogia.com";
            string clientId = "e10adc3949ba59abbe56e057f20f883e";
            string grant_type = "client_credentials";
            string client_secret = "96e79218965eb72c92a549dd5a330112";

            string userName = txtUserName.Text;
            string userPass = txtUserPass.Text;
            string userDeviceId = txtDeviceId.Text;
            token = TokenMethods.GetAuthToken(url, clientId, client_secret, grant_type);
            LoginMethod lm = new LoginMethod();
            lm.GetLoginPassKey(url, userName, userPass, userDeviceId, TokenMethods.authtoken);
            passkey = LoginMethod.Passkey;
            // txtUserName.Text = TokenMethods.authtoken;
            // txtDeviceId.Text = passkey;
            if (token.ToLower().Equals("ok") && passkey.Length != 0)
            {
                frmLoginEmpresa frm = new frmLoginEmpresa();
                this.Hide();
                frm.Show();
            }
            else
            {
                MessageBox.Show(token, "Authentication", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

        }