券商 API帳務調撥發起持倉調撥發起持倉調撥 POST /openapi/broker/journal/position/create • 功能說明：建立持倉調撥請求。持倉調撥僅支援 虛擬帳戶層級。 Request Responses200401417500OKUnauthorized: Authentication requiredA business logic error triggered when the request cannot be processed due to domain-specific constraints.Internal Server Error.