Paste your Dialog API key and COLVO runs every scenario as a fresh Voiceflow user, then checks what really happened in Stripe.
colvo_propose — that POSTs to COLVO. Its per-test key is copied from a COLVO line COLVO writes under each customer message; one tool covers refunds and cancellations.Each test is a new Voiceflow user, so tests never share memory.
One API tool and a line in the instructions — nothing else changes.
Continue on the API response: only say “done” when COLVO says executed.
Dialog API calls may count on some Voiceflow plans — a full suite is about 20–60 calls.
Either — pick the version COLVO talks to. Development lets you test before you publish.
Reference: Connect your agent
Test your agent before it ships — and guard every real action once it’s live. In a safe copy of your world first.