> 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: Sample Flows ## Article: Sample Flows ## Article Link: https://dev.wix.com/docs/api-reference/business-management/get-paid/receipts/receipt-presets/sample-flows.md ## Article Content: # Sample Use Cases and Flows This article shares some possible use cases you could support, as well as a sample flow that could support each use case. This can be a helpful jumping off point as you plan your implementation. ## Customize receipts with specific business and tax details to comply with local requirements You can enable Wix users to customize the details of generated receipts with the Receipt Presets API. 1. Call [Get Default Receipt Preset](https://dev.wix.com/docs/api-reference/business-management/get-paid/receipts/receipt-presets/get-default-receipt-preset.md) to retrieve the default receipt preset. 1. Collect the Wix user's desired changes to the receipt preset. 1. Call [Update Receipt Preset](https://dev.wix.com/docs/api-reference/business-management/get-paid/receipts/receipt-presets/update-receipt-preset.md) with the desired changes. All receipts created using this preset will include the desired changes.