> 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-management/get-paid/receipts/receipts-settings/introduction.md

## Article Content:

# About the Receipts Settings API

Receipt settings are customizations for receipt numbering.

The Receipts Settings API enables you to managing a site's receipt numbering settings. 

## Before you begin
It's important to note the following points before starting to code:

- Only one receipts settings entity exists per site.
- A site's receipts settings can't be deleted.


## Terminology
- **Receipt**: Static document that functions as a proof of payment for a successful transaction.
- **Receipt Settings**: Site level settings related to receipts numbering schema.

@sdk_package_setup