0, 'message' => 'Image Library Updated Successfully!', 'img_lib_id' => $img_lib_id ]; echo json_encode($response); } else { $response = [ 'error_flag' => 1, 'message' => 'Failed to update image library details.' ]; echo json_encode($response); } } else { $response = [ 'error_flag' => 1, 'message' => 'Invalid request. Missing required parameters.' ]; echo json_encode($response); }