post https://api.figment.io/avalanche/delegate
In order to delegate to an AVAX node, you must have AVAX tokens on your P-Chain address. If you don’t have any AVAX tokens on your P-Chain Address you will need to utilize our Export and Import endpoints.
Figment's public address is NodeID-2QkqmQatgiw5v6otZehA7dZxUKKp8tB7e.