Chỉ định một tài liệu VAST để dùng làm phản hồi quảng cáo thay vì
đưa ra yêu cầu qua URL thẻ quảng cáo. Việc này có thể hữu ích khi gỡ lỗi và trong các trường hợp khác khi đã có phản hồi VAST.
[null,null,["Cập nhật lần gần đây nhất: 2025-07-25 UTC."],[[["\u003cp\u003e\u003ccode\u003eVastAdsRequest\u003c/code\u003e configures requests for VAST video ads within the Cast framework.\u003c/p\u003e\n"],["\u003cp\u003eIt allows specifying either a VAST ad tag URL for retrieving ads or directly providing a VAST document for use.\u003c/p\u003e\n"],["\u003cp\u003eProperties include \u003ccode\u003eadTagUrl\u003c/code\u003e for the ad request URL and \u003ccode\u003eadsResponse\u003c/code\u003e for providing a pre-fetched VAST response.\u003c/p\u003e\n"]]],["The `VastAdsRequest` class configures VAST ad requests. It can be instantiated using `new VastAdsRequest()`. Key properties include `adsResponse`, which takes a VAST document string, allowing pre-existing ad responses to be used instead of a URL request. The `adTagUrl` property, a string, defines the URL of the VAST file to retrieve for the ad response. These properties define how a VAST ad response is configured.\n"],null,["# Class: VastAdsRequest\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[messages](/cast/docs/reference/web_receiver/cast.framework.messages).VastAdsRequest\n=======================================================================================================================================================\n\nclass static\n\nVAST ad request configuration.\n\nConstructor\n-----------\n\n### VastAdsRequest\n\nnew\nVastAdsRequest()\n\nProperties\n----------\n\n### adsResponse\n\n(string or undefined)\n\nSpecifies a VAST document to be used as the ads response instead of\nmaking a request via an ad tag URL. This can be useful for debugging and\nother situations where a VAST response is already available.\n\n### adTagUrl\n\n(string or undefined)\n\nThe VAST file URL."]]
