$.ajax({
            url: window.swashbuckleConfig.oAuth2Realm + '/Token', // the realm is set as the auth service realm (could be better)
            type: "post",
            contenttype: 'application/x-www-form-urlencoded',
            data: "grant_type=password" +
                "&username=" + username +
                "&password=" + password,
            success: function (response) {
                var bearerToken = response.access_token;

                // Add the authorization header with the bearer token for every call from now.
                window.swaggerUi.api.clientAuthorizations.add('AuthorizationHeader', new window.SwaggerClient.ApiKeyAuthorization('Token', bearerToken, 'header'));
                window.swaggerUi.api.clientAuthorizations.remove("api_key");

                // Remove username, password and explore
                $('#input_username').remove();
                $('#input_password').remove();
                $('#explore').remove();

                // Add loggedAs header
                var loggedAs = '<div class="input"><a id="loggedAs" href="#" data-sw-translate>Logged as ' + username + '</a></div>';
                var tokenSuccesfull = '<p>' + bearerToken + '</p>';
                $(loggedAs).insertBefore('#api_selector div.input:last-child');

                alert("Login successful!");
            },
            error: function (xhr, ajaxoptions, thrownerror) {
                alert("Login failed!");
            }
        });