/api/prime/trading/v1/accounts/{accountId}/balancesGet balance information about a single trading account.
accountIdstringRequireddata array[object] required {"currencyId":"6016e0a9-545a-45fb-8370-caab1680956a","currency":"BTC","balance":"100.0","heldBalance":"10.0","tradableBalance":"90.0"}currency string required balance string <decimal>required heldBalance string <decimal>required tradableBalance string <decimal>required withdrawableBalance string <decimal>required error string required errorName string required reqId string required