diff --git a/includes/api.php b/includes/api.php
new file mode 100644
index 0000000..b5d8e4f
--- /dev/null
+++ b/includes/api.php
@@ -0,0 +1,121 @@
+<?php
+
+add_action('rest_api_init', function () {
+
+	/* ----------------
+		BUILDING ROUTES
+ 	-----------------*/
+
+
+	// ################ FILTER ARTICLES ################
+	register_rest_route('carhop-datas/v1/build', '/posts', array(
+		'methods' => 'GET',
+		'callback' => 'build_posts',
+		'permission_callback' => '__return_true',
+	));
+
+});
+
+
+// ################ FILTER POSTS ################
+
+function build_posts($request)
+{
+	$post_type = esc_html($request->get_param('post_type'));
+	$etiquette = esc_html($request->get_param('etiquette'));
+	$auteur = esc_html($request->get_param('auteur'));
+	$sort_by = esc_html($request->get_param('sort_by'));
+	$recherche = esc_html($request->get_param('recherche'));
+	
+
+	// Construire les arguments de la query WordPress
+	$args = array(
+		'post_type' => $post_type,
+		'posts_per_page' => -1,
+	);
+	write_log("##########params");
+
+	write_log(array(
+		'post_type' => $post_type,
+		'etiquette' => $etiquette,
+		'auteur' => $auteur,
+		'sort_by' => $sort_by,
+		'recherche' => $recherche,
+	));
+
+	// Gestion du tri
+	switch ($sort_by) {
+		case 'date_desc':
+			$args['orderby'] = 'date';
+			$args['order'] = 'DESC';
+			break;
+		case 'date_asc':
+			$args['orderby'] = 'date';
+			$args['order'] = 'ASC';
+			break;
+		case 'title_asc':
+			$args['orderby'] = 'title';
+			$args['order'] = 'ASC';
+			break;
+		default:
+			$args['orderby'] = 'date';
+			$args['order'] = 'DESC';
+	}
+
+	// Filtre par étiquette (taxonomie)
+	if (!empty($etiquette) && $etiquette != '1') {
+		$args['tax_query'] = array(
+			array(
+				'taxonomy' => 'etiquettes',
+				'field'    => 'slug',
+				'terms'    => $etiquette,
+			),
+		);
+	}
+
+	// Filtre par auteur
+	if (!empty($auteur) && $auteur != '1') {
+		$args['meta_query'] = array(
+			array(
+				'key'     => 'authors', // Ajustez selon votre structure
+				'value'   => $auteur,
+				'compare' => 'LIKE'
+			)
+		);
+	}
+
+	// Recherche par mot-clé
+	if (!empty($recherche)) {
+		$args['s'] = $recherche;
+	}
+
+	$posts_query = new WP_Query($args);
+
+	write_log($posts_query->posts);
+
+	ob_start();
+	if ($posts_query->have_posts()) :
+		while ($posts_query->have_posts()) : $posts_query->the_post();
+		get_template_part('template-parts/components/cards/post-card', null, array(
+				'ID' => get_the_ID(),
+			)); 
+		endwhile;
+	else :
+		echo '<p>Aucun article trouvé.</p>';
+	endif;
+	wp_reset_postdata();
+
+	$html_template = ob_get_clean();
+
+	$response_data = array(
+		'html_template' => $html_template,
+		'post_count' => $posts_query->found_posts,
+		'query_args' => $args, // Pour debug
+	);
+	$response = new WP_REST_Response($response_data);
+
+	$response->set_status(200);
+
+	return $response;
+}
+