This Flow template needs a live endpoint URL to work.
A handful of Meta's premade Flow templates (loan pre-approval, insurance quotes, and similar) pull real-time data from your own server - enter that server's HTTPS URL to use one of these.
Enter your server's HTTPS endpoint URL for this Flow template.
Save and try again.
Still stuck? Send AVX-3040 to hello@theavoxai.com along with what you were doing when it happened.