false, 'error' => 'Invalid input. Recipe ID is missing.']); exit; } $recipeId = $data['id']; $pdo = db(); try { $stmt = $pdo->prepare("DELETE FROM recipes WHERE id = ?"); $stmt->execute([$recipeId]); echo json_encode(['success' => true]); } catch (PDOException $e) { echo json_encode(['success' => false, 'error' => $e->getMessage()]); }