> For the complete documentation index, see [llms.txt](https://docs.klink.cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.klink.cloud/getting-started/setup-channels/live-chat/chat-widget-custom-buttons-and-programmatic-control.md). # Chat Widget - Custom Buttons & Programmatic Control #### Installation Add the script inside the `` tag of your HTML. It uses `async` and `defer`, so it won't block page rendering. html ```html ``` **Framework notes:** In Next.js, use `