function rbr_minnit_rest_api_submit(WP_REST_Request $request) {
    $nonce = $request->get_header('X-WP-Nonce');
    if (!wp_verify_nonce($nonce, 'wp_rest')) {
        return new WP_Error('forbidden', __('Invalid security token. Please refresh the page.', 'rbr-minnit'), ['status' => 403]);
    }

    $name     = sanitize_text_field($request->get_param('name'));
    $location = sanitize_text_field($request->get_param('location'));
    $message  = sanitize_textarea_field($request->get_param('message'));

    if (empty($name) || empty($location) || empty($message)) {
        return new WP_Error('missing_fields', __('All fields are required.', 'rbr-minnit'), ['status' => 400]);
    }

    $name     = mb_substr($name, 0, 30);
    $location = mb_substr($location, 0, 30);
    $message  = mb_substr($message, 0, 128);

    $result = rbr_minnit_send_message($name, $location, $message);

    // --- TEMPORARY DEBUGGING CODE ---
    if (is_wp_error($result)) {
        $error_msg = $result->get_error_message();
        $error_data = $result->get_error_data();
        
        $debug_text = "API Error: " . $error_msg;
        if (isset($error_data['response'])) {
            $debug_text .= " | Minnit Says: " . wp_strip_all_tags($error_data['response']);
        }
        
        return new WP_Error('send_failed', $debug_text, ['status' => 500]);
    }
    // --------------------------------

    return new WP_REST_Response([
        'success' => true,
        'message' => __('Your request has been sent to the studio!', 'rbr-minnit')
    ], 200);
}
<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//redberryradio.com/wp-content/plugins/wordpress-seo/css/main-sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
	<sitemap>
		<loc>https://redberryradio.com/page-sitemap.xml</loc>
		<lastmod>2026-09-29T18:33:29+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/product-sitemap.xml</loc>
		<lastmod>2026-09-15T09:07:52+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/show-sitemap.xml</loc>
		<lastmod>2026-05-22T16:27:40+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rs-host-sitemap.xml</loc>
		<lastmod>2026-05-22T15:29:18+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rbr_kb-sitemap.xml</loc>
		<lastmod>2026-09-27T05:21:08+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rbrtm_team_member-sitemap.xml</loc>
		<lastmod>2026-09-29T15:34:56+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/team_group-sitemap.xml</loc>
		<lastmod>2026-09-29T15:34:56+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/product_brand-sitemap.xml</loc>
		<lastmod>2026-09-15T09:07:52+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/product_cat-sitemap.xml</loc>
		<lastmod>2026-09-15T09:07:52+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/product_tag-sitemap.xml</loc>
		<lastmod>2026-09-15T09:07:52+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/genres-sitemap.xml</loc>
		<lastmod>2026-05-22T16:27:40+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rs-languages-sitemap.xml</loc>
		<lastmod>2026-05-22T16:27:40+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rbr_kb_category-sitemap.xml</loc>
		<lastmod>2026-09-27T05:21:08+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://redberryradio.com/rbr_kb_label-sitemap.xml</loc>
		<lastmod>2026-09-27T05:21:08+00:00</lastmod>
	</sitemap>
</sitemapindex>
<!-- XML Sitemap generated by Yoast SEO -->