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

# Products

- [Products](https://guides.paynow.gg/products/products.md): The Products list, how the catalogue is organised, and where to go for each task.
- [Creating a Product](https://guides.paynow.gg/products/creating-a-product.md): The complete field reference for building a product, covering details, delivery, lifetime, stock, upsells and metadata.
- [Duplicating a Product](https://guides.paynow.gg/products/duplicating-a-product.md): Copy an existing product to build variants quickly without rebuilding every field.
- [Bulk Assigning Products](https://guides.paynow.gg/products/bulk-assigning-products.md): Grant a product to many customers at once, for compensation, giveaways, or migrating existing perks.
- [Tier Groups](https://guides.paynow.gg/products/tier-groups.md): Group products into a ranked ladder so customers upgrading between tiers pay only the difference.
- [Revoking and Expiry](https://guides.paynow.gg/products/revoking-and-expiry.md): Common questions about packages, covering revoking, expiry, subscriptions and deliverable actions.