Yes, you can accept 30-second pre-roll video ads for SoCast digital campaigns. The ideal length for in-stream video ads is 15–30 seconds. These ads run as pre-roll, meaning they appear before video content. For YouTube campaigns, pre-roll ads are skippable after the first 5 seconds.
For more details on ad specifications and best practices, refer to the Ad Tech Specs article in the SoCast Knowledge Base.