---
title: "LAC Customer API"
account: lastaccountingcompany
slug: lac-customer-api
---

# LAC Customer API

Accounting: read ledgers and statements, manage invoices, payroll, documents and source connections for Finnish SMBs

- Operations: 73
- Versions: 1 (latest `52e277b4f031`)
- Homepage: https://docs.lastaccountingcompany.com
- OpenAPI document: https://skmtc.dev/lastaccountingcompany/apis/lac-customer-api/revisions/52e277b4f031?raw

## Operations

73 in total, by tag:

- API keys (3)
- Books (5)
- Company (6)
- Connections (11)
- Dimensions (5)
- Documents (7)
- Filings (6)
- Imports (3)
- Invoicing (15)
- Messages (2)
- Payroll (10)

Every operation, with a link to its markdown: https://skmtc.dev/lastaccountingcompany/apis/lac-customer-api/llms.txt