> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://api-docs.papertracc.com/core/sales/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://api-docs.papertracc.com/_mcp/server.

# Overview

Bookkeeping transaction endpoints for sales. Inventory remains under `/sales/inventory`; invoices and receipts are top-level routes.

## Docs

- [Overview](https://api-docs.papertracc.com/core/sales/invoices.md)
- [Overview](https://api-docs.papertracc.com/core/sales/receipts.md)
- [Overview](https://api-docs.papertracc.com/core/sales/commissions.md)
- [Overview](https://api-docs.papertracc.com/core/sales/inventory.md)

## API Docs

- Invoices [List Invoices](https://api-docs.papertracc.com/core/sales/invoices/list-invoices.md)
- Invoices [Create Invoice](https://api-docs.papertracc.com/core/sales/invoices/create-invoice.md)
- Invoices [Get Invoice](https://api-docs.papertracc.com/core/sales/invoices/get-invoice.md)
- Invoices [Update Invoice](https://api-docs.papertracc.com/core/sales/invoices/update-invoice.md)
- Invoices [Post Invoice](https://api-docs.papertracc.com/core/sales/invoices/post-invoice.md)
- Invoices [Void Invoice](https://api-docs.papertracc.com/core/sales/invoices/void-invoice.md)
- Invoices [Amend Invoice](https://api-docs.papertracc.com/core/sales/invoices/amend-invoice.md)
- Invoices [Reject Invoice](https://api-docs.papertracc.com/core/sales/invoices/reject-invoice.md)
- Invoices [Approve Invoice](https://api-docs.papertracc.com/core/sales/invoices/approve-invoice.md)
- Invoices [Prepare Invoice](https://api-docs.papertracc.com/core/sales/invoices/prepare-invoice.md)
- Receipts [Get Receipt](https://api-docs.papertracc.com/core/sales/receipts/get-receipt.md)
- Receipts [List Receipts](https://api-docs.papertracc.com/core/sales/receipts/list-receipts.md)
- Commissions [List Commissions](https://api-docs.papertracc.com/core/sales/commissions/list-commissions.md)
- Commissions [Get Commission By Id](https://api-docs.papertracc.com/core/sales/commissions/get-commission-by-id.md)
- Inventory [Create Inventory](https://api-docs.papertracc.com/core/sales/inventory/create-inventory.md)
- Inventory [Get Inventory](https://api-docs.papertracc.com/core/sales/inventory/get-inventory.md)
- Inventory [Update Inventory](https://api-docs.papertracc.com/core/sales/inventory/update-inventory.md)
- Inventory [Get Inventories](https://api-docs.papertracc.com/core/sales/inventory/get-inventories.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://api-docs.papertracc.com/openapi.json)
- [OpenAPI YAML](https://api-docs.papertracc.com/openapi.yaml)