[null,null,["最后更新时间 (UTC):2025-10-08。"],[],["This document details retrieving the status of an asynchronous SDF download task. A `GET` request is sent to a specified URL using gRPC Transcoding syntax, including a `name` path parameter that identifies the operation resource. The request body must be empty. A successful response returns an `Operation` instance. Clients should poll this method at 30-second intervals. The request requires the `https://www.googleapis.com/auth/display-video` OAuth scope for authorization.\n"]]