The API surface is small once the model is clear. Four pages cover everything the endpoints assume you already know.
Workspaces and tokens
Why a token is the unlock, how sessions expire, and what refresh does. Read
Accounts, wallets, addresses
HD versus PK accounts, how wallets are derived, and where addresses come from. Read
Scopes and permissions
The four scopes, what each unlocks, and why export is gated differently.
Read
Networks and RPC
Bring-your-own endpoints, three-tier resolution, and reading x-rpc-source.
Read