Generate an encrypted reveal URL using the API, then share it.
curl -X POST /generate \
-H "Content-Type: application/json" \
-d '{"initial_text": "Score: ", "revealed_text": "42.0%", "track": "track3"}'
{"url": "/reveal?value=..."}
# initial_text: shown on monitor from the start (optional) # revealed_text: appended with animation on reveal (required) # track: "track1", "track2", or "track3" (optional, default: track2)