Import running: 1,241,000 / 2,069,300 subscriptions (60%) · templates 76/76 · segments 74/74 (68 paused preserved) · dual-run day 1 of 7. Details →

Import

Install the SDK and devices register themselves — the normal path.

Create users + subscriptions server-side with raw tokens.

Upload tokens, external IDs and tags in bulk — the OneSignal-export shape works as-is.

Migrating a whole app? Use Migrate off OneSignal — it does export + CSV + verification for you.