1. Pixel ID + token
In Reddit Ads → Events Manager → select the pixel → Conversions API:
- Pixel ID: format
a2_xxxxxxxx - Access Token: OAuth2 (Bearer)
2. Fill it in in DataNostro
Dashboard → Platforms → Reddit CAPI.
3. Test it
Reddit has a test mode in the Events Manager — fill in the test_event_code it shows you. Events aren't stored in production; they're only for verification.