But if you want to use Q_Lang. Then you can try this. Use should create first Q_Lang and after that Q_Language embedded field in your survey flow and pipe in Q_Lang in your Q_Language variable as mentioned below. then pass Q_Lang=FR with the URL. I hope, it should work.
But if you want to use Q_Lang. Then you can try this. Use should create first Q_Lang and after that Q_Language embedded field in your survey flow and pipe in Q_Lang in your Q_Language variable as mentioned below. then pass Q_Lang=FR with the URL. I hope, it should work.