# NATS — verae-activate This Zapier Platform app **does not use NATS**. | Direction | Address | Peer | Body | |-----------|---------|------|------| | IN | Zapier UI / runtime | user Zap | `number1`, `number2`, `text`, `data` / `sha256` | | OUT HTTPS (optional) | zappier-edge `/v1/add` or `/v1/timestamp` | only if `api_base` + `api_key` set | JSON | Blank connection fields → local compute only.