Accounts

/iserver/accounts = trading view (with permissions). /portfolio/accounts = viewable accounts (preflight before any /portfolio/* call).

GET
/iserver/accounts
Tradeable accounts
Click Run to fetch.
GET
/portfolio/accounts
1/5s
Viewable accounts (preflight)
Click Run to fetch.
GET
/portfolio/subaccounts
1/5s
FA subaccounts (≤100)
Click Run to fetch.