Calculates the account’s returns as the difference between current vault balance and net deposits (deposits minus withdrawals).
SHA-256 hashed API key issued per organization
ISO 4217 currency code (e.g. EUR, GBP). When set, all monetary
response fields include an additional key for the requested currency
alongside USD. When absent, monetary fields contain USD only.
^[A-Z]{3}$"EUR"
Account UUID (returned by GET /account)