> For the complete documentation index, see [llms.txt](https://guides.clickatell.com/release-notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.clickatell.com/release-notes/release-notes-archive/2023-release-notes/q2-2023/channel-updates.md).

# Channel Updates

* [Updated WhatsApp Message Template Categories & Pricing](/release-notes/release-notes-archive/2023-release-notes/q2-2023/channel-updates/updated-whatsapp-message-template-categories-and-pricing.md)
* [New Marketing Opt-Out Button](/release-notes/release-notes-archive/2023-release-notes/q2-2023/channel-updates/new-marketing-opt-out-button.md)