券商 API帳戶 (ND)取得虛擬帳戶取得虛擬帳戶 GET /broker/accounts/virtual-accounts/get 擷取特定虛擬帳戶的詳細資訊。 Request Responses200401417500OKUnauthorized: Authentication requiredA business logic error triggered when the request cannot be processed due to domain-specific constraints.Internal Server Error.