Hi - I answer from the OpenSmartRoute documentation: routing, the API, plans and quotas, self-hosting. Ask away, or open a support ticket if you need a person.
Grounded in the docs - follow a source before acting on it.
TONNode — TON blockchain access - Tool - OpenSmartRoute
Toolv0.5.0
TONNode — TON blockchain access
Liteserver access to TON: balances, account state, transactions and get-methods over native ADNL.