freee
freee K.K. (freee株式会社) is a Japanese cloud business-management SaaS company. Its core products are freee Accounting (会計freee) - cloud accounting and bookkeeping - and freee HR & Payroll (人事労務freee) - HR, attendance, and payroll - plus invoicing (freee請求書) and sales management. freee exposes well-documented public REST APIs for both accounting and HR, authenticated with OAuth 2.0 (authorization code). Accounting endpoints live under https://api.freee.co.jp/api/1 and HR / payroll endpoints under https://api.freee.co.jp/hr/api/v1, and freee publishes machine-readable OpenAPI schemas for its platform.
APIs
freee Accounting Deals API
Create, list, get, update, and delete accounting deals / transactions (取引) - income and expense records with account-item detail lines, tax codes, partners, and settlement statu...
freee Accounting Account Items API
Manage a company's account items / chart of accounts (勘定科目) and related tax codes (税区分) that classify each line of a deal or journal.
freee Accounting Partners API
Create, list, get, update, and delete trading partners / counterparties (取引先) - the customers and suppliers referenced by deals, invoices, and payments.
freee Accounting Invoices and Quotations API
Read issued invoices (請求書) and quotations / estimates (見積書) for a company, including invoice number, issue date, partner, totals, and lifecycle status.
freee Accounting Wallet Transactions API
Manage wallet transactions / statement lines (明細) and the walletables (口座) they belong to - bank accounts, credit cards, and wallets - for bank reconciliation and cash-flow trac...
freee Accounting Journals and Reports API
Request asynchronous journal (仕訳帳) exports (CSV / PDF / yayoi), manage manual journals (振替伝票), and read trial-balance reports such as the profit-and-loss trial balance (試算表).
freee HR Employees API
Create, list, get, update, and delete employees (従業員) in freee人事労務, plus the authenticated HR user context and the companies (事業所) they can access.
freee HR Payroll API
Read employee salary and bonus payroll statements (給与明細・賞与明細) by company and pay month for downstream payroll, accounting, and reporting workflows.
freee HR Attendance API
Register time-clock punches (打刻) and read or edit daily attendance work records (勤怠) for employees - clock in / out, breaks, and worked hours.