https://script.google.com/macros/s/AKfycbzjdZ-Rqc5IhZBkGyJsHshmpknvFq-ilEA9cEvN1cLH0I0Snjc/exec?challenge=4_mGj-0icreaYHBrGbr9GBWSduvh8o0L3XGfYt4kjhs
Is it a problem that GAS webApp has a header?