[null,null,["最后更新时间 (UTC):2025-03-01。"],[[["Google Mobile Ads SDK allows you to specify a desired creative type for test queries using the `ft_ctype` request parameter."],["This parameter helps to retrieve and render only specific creative types like video, image, or HTML5 during testing."],["This feature is only functional in Test Mode and impacts Google ads, not ads from third-party networks through mediation."],["Using the `ft_ctype` parameter can potentially increase the chances of encountering no fills due to ad restrictions."],["Several creative types including video_app_install, html5, and image_app_install can be specified using the `ft_ctype` parameter."]]],["The Google Mobile Ads SDK allows specifying a creative type for test ad queries using the `ft_ctype` parameter within an extras object during the ad request. This parameter limits the retrieved and rendered ads to the specified type, which may reduce the available ads. Valid `ft_ctype` values include `html5`, `image_app_install`, and `video_app_install`, amongst others, with different supported formats. This feature only works in Test Mode and solely impacts Google ads. Mediation ads do not respect this parameter.\n"]]