Embedded VideoThe ACS UI Library Is Retiring With No Replacement. Here's What You RebuildMicrosoft is retiring the ACS Web and Mobile UI Library SDKs after September 30, 2028, without naming a replacement. Here is what survives, what your team must rebuild against the Calling SDK, and why the work extends beyond frontend styling.
Video SDKEmbed Video Options: iframe, UI Kit or Headless SDK, and What Each Costs LaterA prebuilt iframe gets a call on screen in minutes. A headless SDK takes days. The difference that matters shows up later: who owns the UI, where auth lives, what works in a mobile app and what an upgrade or a migration rewrites. Here is how the three embed video options compare.