Input URL: https://wikispeech.morf.se/?lang=sv&input=Vi%2520testar%2520talsyntes
Output audio URL (not working!): http://wikispeech.morf.se/?lang=sv&input=Vi%2520testar%2520talsyntes/audio/tmpegilmzf0.opus

Output audio URL should be: http://wikispeech.morf.se/audio/tmpegilmzf0.opus