> For the complete documentation index, see [llms.txt](https://integrate.skio.com/skio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://integrate.skio.com/skio/extras.md).

# Extras

- [Subscription Tags](https://integrate.skio.com/skio/extras/subscription-tags.md)
- [One-click Checkout / Buy Now](https://integrate.skio.com/skio/extras/one-click-checkout-buy-now.md): One-click checkout, buy now, magic link
- [Redirect Old Customer Portals](https://integrate.skio.com/skio/extras/redirect-old-customer-portals.md)