tenant->update([ 'email' => $request->input('email'), 'email_finance' => $request->input('email_finance'), 'postcode' => $request->input('postcode'), 'city' => $request->input('city'), ]); return response()->json([ 'status' => 'success', 'message' => 'Kontaktdaten wurden gespeichert.', ]); } }