processPayload($sample); echo "processPayload returned: " . ($ok ? 'true' : 'false') . "\n"; // Consultar DB para ver entrada $db = Database::getInstance(); $row = $db->fetch("SELECT * FROM conversations WHERE message_id = :mid", ['mid' => 'wamid.TEST123']); echo json_encode($row, JSON_PRETTY_PRINT); } catch (Throwable $t) { echo "Error: " . $t->getMessage() . "\n"; echo $t->getTraceAsString(); }