> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt # [Velo](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fvelo&format=markdown.md) ## [APIs](https://dev.wix.com/docs/velo/apis.md) ### [wix-loyalty.v2](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2.md) #### [Tiers](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers.md) - [Introduction](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/introduction.md) - [bulkCreateTiers()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/bulk-create-tiers.md) - [createTier()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/create-tier.md) - [createTiersProgramSettings()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/create-tiers-program-settings.md) - [deleteTier()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/delete-tier.md) - [getTier()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/get-tier.md) - [getTiersProgram()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/get-tiers-program.md) - [getTiersProgramSettings()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/get-tiers-program-settings.md) - [listTiers()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/list-tiers.md) - [updateTier()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/update-tier.md) - [updateTiersProgramSettings()](https://dev.wix.com/docs/velo/apis/wix-loyalty-v2/tiers/update-tiers-program-settings.md)