{ "opencollection": "1.0.0", "info": { "name": "freee API (Accounting and HR/Payroll) Account Items Invoices API", "version": "2026-02-01" }, "request": { "auth": { "type": "oauth2", "flow": "authorization_code", "authorizationUrl": "https://accounts.secure.freee.co.jp/public_api/authorize", "accessTokenUrl": "https://accounts.secure.freee.co.jp/public_api/token", "credentials": { "clientId": "{{clientId}}", "clientSecret": "{{clientSecret}}" } } }, "items": [ { "info": { "name": "Invoices", "type": "folder" }, "items": [ { "info": { "name": "List invoices", "type": "http" }, "http": { "method": "GET", "url": "https://api.freee.co.jp/api/1/invoices", "params": [ { "name": "company_id", "value": "", "type": "query", "description": "The freee company (事業所) ID the request is scoped to." }, { "name": "offset", "value": "", "type": "query" }, { "name": "limit", "value": "", "type": "query" } ] }, "docs": "Lists issued invoices (請求書) for a company." }, { "info": { "name": "Get an invoice", "type": "http" }, "http": { "method": "GET", "url": "https://api.freee.co.jp/api/1/invoices/:id", "params": [ { "name": "id", "value": "", "type": "path", "description": "The numeric identifier of the resource." }, { "name": "company_id", "value": "", "type": "query", "description": "The freee company (事業所) ID the request is scoped to." } ] }, "docs": "Get an invoice" }, { "info": { "name": "List quotations", "type": "http" }, "http": { "method": "GET", "url": "https://api.freee.co.jp/api/1/quotations", "params": [ { "name": "company_id", "value": "", "type": "query", "description": "The freee company (事業所) ID the request is scoped to." } ] }, "docs": "Lists issued quotations / estimates (見積書) for a company." } ] } ], "bundled": true }