类：VastAdsRequest
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\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."]]