> 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 ## Resource: Introduction ## Article: Introduction ## Article Link: https://dev.wix.com/docs/api-reference/business-solutions/benefit-programs/pool-definitions/introduction.md ## Article Content: # About the Pool Definitions API The Pool Definitions API allows you to manage your app or site's [pool definitions](https://dev.wix.com/docs/api-reference/business-solutions/benefit-programs/introduction.md). Use this API together with other [Wix Benefit Programs APIs](https://dev.wix.com/docs/rest/business-solutions/benefit-programs/introduction.md). With the Pool Definitions API, you can: - Retrieve, create, update, and delete pool definitions. - Add and remove pool definitions from program definitions. ## Pool definitions in benefit programs Pool definitions are where you define the key parts of benefit programs: [benefits](https://dev.wix.com/docs/api-reference/business-solutions/benefit-programs/introduction.md) and [credit](https://dev.wix.com/docs/api-reference/business-solutions/benefit-programs/introduction.md) settings. Consider a pool definition to be the theory of a pool. A pool definition is how a pool looks before a visitor enrolls in it. Learn more about benefit programs [components](https://dev.wix.com/docs/rest/business-solutions/benefit-programs/benefit-program-components.md) and [lifecycle](https://dev.wix.com/docs/rest/business-solutions/benefit-programs/benefit-programs-lifecycle.md). ## Before you begin It's important to note the following points before starting to code: - Sites using this API must install the Pricing Plans app. @sdk_package_setup