diff --git a/public/userarea/get_analisi_by_cliente_matrice.php b/public/userarea/get_analisi_by_cliente_matrice.php
new file mode 100644
index 0000000..177729a
--- /dev/null
+++ b/public/userarea/get_analisi_by_cliente_matrice.php
@@ -0,0 +1,68 @@
+<?php
+require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
+require_once dirname(__FILE__) . '/class/VisualLimsApiClient.class.php';
+
+header('Content-Type: application/json');
+ini_set('display_errors', '0');
+error_reporting(E_ALL);
+
+try {
+    $idCliente = isset($_GET['id_cliente']) ? (int)$_GET['id_cliente'] : 0;
+    $idMatrice = isset($_GET['id_matrice']) ? (int)$_GET['id_matrice'] : 0;
+    $debug     = isset($_GET['debug']) ? (int)$_GET['debug'] : 0;
+
+    if ($idCliente <= 0) {
+        http_response_code(400);
+        echo json_encode(['error' => 'Missing or invalid id_cliente']);
+        exit;
+    }
+
+    $api = VisualLimsApiClient::getInstance();
+
+    if ($idMatrice > 0) {
+        $expandExpr = "AnalisiAbilitate(\$filter=Matrice/IdMatrice eq $idMatrice)";
+    } else {
+        $expandExpr = "AnalisiAbilitate";
+    }
+
+    // Encode only the $expand expression because it contains spaces, slash and parentheses
+    $expandEncoded = rawurlencode($expandExpr);
+    $endpoint = "Cliente($idCliente)?\$expand={$expandEncoded}";
+
+    $base_url = 'https://93.43.5.102/limsapi/api/odata/';
+    $full_url = $base_url . $endpoint;
+
+    file_put_contents(__DIR__ . '/last_url_analisi.txt', $full_url . PHP_EOL, FILE_APPEND);
+
+    $data = $api->get($endpoint, []);
+
+    file_put_contents(
+        __DIR__ . '/analisi_by_cliente_matrice_response.json',
+        json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)
+    );
+
+    if ($debug === 1) {
+        echo json_encode([
+            'endpoint'     => $endpoint,
+            'full_url'     => $full_url,
+            'raw_response' => $data
+        ], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+        exit;
+    }
+
+    $analisi = $data['AnalisiAbilitate'] ?? [];
+
+    echo json_encode([
+        'value' => $analisi,
+        'count' => is_array($analisi) ? count($analisi) : 0
+    ], JSON_UNESCAPED_UNICODE);
+} catch (Exception $e) {
+    file_put_contents(
+        __DIR__ . '/error_log_analisi.txt',
+        date('Y-m-d H:i:s') . ' - ' . $e->getMessage() . PHP_EOL,
+        FILE_APPEND
+    );
+
+    http_response_code(500);
+    echo json_encode(['error' => $e->getMessage()]);
+}