> 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/payment-links/payment-link-payments/sample-flows.md ## Article Content: # Sample Use Cases and Flows This article shares some possible use cases you can 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. ## Display all payments for a payment link You can display all payment data for a specified payment link by completing the following steps: 1. Call [Query Payment Links](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-links/query-payment-links.md) or [Search Payment Links](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-links/search-payment-links.md) to retrieve all payment links. 1. Display all payment links. 1. When the Wix user selects a specific payment link, call either of the following and specify the requested `paymentLinkId`: - [Query Payment Link Payments](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-link-payments/query-payment-link-payments.md). - [Search Payment Link Payments](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-link-payments/search-payment-link-payments.md). 1. Display the returned data. ## Issue a receipt for payment You can issue a receipt for a payment made using a payment link by completing the following steps: 1. Call [Query Payment Link Payments](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-link-payments/query-payment-link-payments.md) or [Search Payment Link Payments](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-link-payments/search-payment-link-payments.md) to retrieve all payments. 1. Display all payments. 1. When the Wix user selects a payment to create a receipt, call [Issue Receipt](https://dev.wix.com/docs/rest/business-management/get-paid/payment-links/payment-link-payments/issue-receipt.md). 1. If relevant, send the receipt to the buyer. Call [Get Contact](https://dev.wix.com/docs/rest/crm/members-contacts/contacts/contacts/contact-v4/get-contact.md) with the buyer's contact ID to get their email address.