https://releaseradar.jp/en/Official release notes and API changes from freee, kintone, SmartHR, LINE, and other Japanese SaaS products for AI builders.enhttps://releaseradar.jp/en/updates/freee/0474f4afdea3/https://releaseradar.jp/en/updates/freee/0474f4afdea3/Tue, 29 Sep 2026 15:00:00 GMTNewfreee Time Tracking API added a new endpoint to import external daily attendance data in bulk for time reconciliation. ・PUT /daily_attendances/bulk registers and updates daily work status (day_status) and work hours (worked_minutes) for up to 31 days at once. ・Requests return an error if the target employee's attendance integration setting is not set to "Public API". https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F30)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%8B%A4%E6%80%A0%E6%83%85%E5%A0%B1%E3%81%AE%E4%B8%80%E6%8B%AC%E7%99%BB%E9%8C%B2%E3%83%BBhttps://releaseradar.jp/en/updates/freee/e8eb9d70ac10/https://releaseradar.jp/en/updates/freee/e8eb9d70ac10/Tue, 29 Sep 2026 15:00:00 GMTNewProject endpoints in the freee Time Tracking API now return optional unit cost properties for each member in the response. ・Added optional properties unit_cost_id, budgets_cost, and use_standard_unit_cost to members in POST /projects, GET /projects/{id}, and PATCH /projects/{id} responses ・The added properties are returned only when the user has permission to view labor costs https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F30)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AE%E3%83%A1%E3%83%B3%E3%83%90https://releaseradar.jp/en/updates/freee/584054285df4/https://releaseradar.jp/en/updates/freee/584054285df4/Sun, 27 Sep 2026 15:00:00 GMTImprovedIn the project creation and update endpoints of the freee Time Tracking API, unit_cost_id inside members is now an optional field. ・Affected endpoints are POST /projects for project creation and PATCH /projects/{id} for project editing. ・unit_cost_id inside the members request property can be omitted when use_standard_unit_cost is true. ・unit_cost_id inside the members request property remains required when use_standard_unit_cost is false. https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F28)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AE%E3%83%A1%E3%83%B3%E3%83%90https://releaseradar.jp/en/updates/freee/2b37e1547fd4/https://releaseradar.jp/en/updates/freee/2b37e1547fd4/Sun, 27 Sep 2026 15:00:00 GMTImprovedThree optional properties for employee unit cost are now returned in workload responses of the freee Time Tracking API. ・Added employee unit cost properties to the responses of GET /workloads, POST /workloads, and PATCH /workloads/{id} ・Added optional properties unit_cost_id (applied employee unit cost master ID), unit_cost_name (master name), and unit_cost_amount (unit cost amount) ・Returned these properties only when the user has permission to export workload labor costs https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F28)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%B7%A5%E6%95%B0%E3%81%AB%E5%BE%93%E6%A5%AD%E5%93%A1%E5%8D%98%E4%BE%A1%E3%81%AE%E6%83%85https://releaseradar.jp/en/updates/freee/4d5e83289ccb/https://releaseradar.jp/en/updates/freee/4d5e83289ccb/Sun, 27 Sep 2026 15:00:00 GMTNewfreee added the GET /project_tag_groups endpoint to its time tracking API to retrieve project tag groups and their child project tags. https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F28)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%BF%E3%82%B0%E3%82%B0%E3%83%ABhttps://releaseradar.jp/en/updates/freee/5a5a14cc5f10/https://releaseradar.jp/en/updates/freee/5a5a14cc5f10/Wed, 23 Sep 2026 15:00:00 GMTNewThree endpoints have been added to the freee Sales API to update the settlement status of sales, procurements, and advance receipts. ・Added PUT /sales/{id}/collection_status to change the settlement status of sales ・Added PUT /procurements/{id}/payment_status to change the settlement status of procurements ・Added PUT /advance_receipts/{id}/collection_status to change the settlement status of advance receipts ・Data linked with freee Accounting reflects the settlement status in freee Accounting and cannot be changed via these APIs https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F24)%EF%BC%BB%E8%B2%A9%E5%A3%B2%EF%BC%BDfreee%E8%B2%A9%E5%A3%B2%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%A3%B2%E4%B8%8A%E3%83%BB%E4%BB%95%E5%85%A5%E3%83%BB%E5%89%8D%E5%8F%97%E9%87%91%E3%81%AE%E6%B1%BA%E6%B8%88%E3%82%B9%E3%83%86https://releaseradar.jp/en/updates/freee/6b312cf4db65/https://releaseradar.jp/en/updates/freee/6b312cf4db65/Thu, 17 Sep 2026 15:00:00 GMTNewBeta endpoints for managing departments, asset categories, and asset statuses have been added to the IT Management API. ・Added beta endpoints to list, create, retrieve, partially update, and delete departments (/hub/it_management/departments) ・Added beta endpoints to list, create, retrieve, partially update, and delete asset categories (/hub/it_management/asset_categories) ・Added beta endpoints to list, create, retrieve, partially update, and delete asset statuses (/hub/it_management/asset_statuses) https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F18)%EF%BC%BBIT%E7%AE%A1%E7%90%86%EF%BC%BDIT%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E9%83%A8%E7%BD%B2%E3%83%BB%E5%82%99%E5%93%81%E7%A8%AE%E5%88%A5%E3%83%BB%E5%82%99%E5%93%81%E3%82%B9%E3%83%86%E3%83%BC%E3%82%BF%E3%82%B9https://releaseradar.jp/en/updates/freee/d1a86f3427b6/https://releaseradar.jp/en/updates/freee/d1a86f3427b6/Wed, 16 Sep 2026 15:00:00 GMTNewThe quotation endpoints in the freee Sales API now support filtering, retrieving, and setting gross profit information. ・Added optional query parameters start_gross_profit_amount_excluding_tax, end_gross_profit_amount_excluding_tax, start_gross_profit_rate, and end_gross_profit_rate to GET /quotations. ・Added optional properties gross_profit_amount_excluding_tax and gross_profit_rate to the GET /quotations response. ・Added optional request property gross_profit (cost and memo) to basic lines (line_type is basic) in POST /quotations and PATCH /quotations/{id}, saved only for tax-exclusive customers. ・Added optional response property gross_profit_summary and line-level gross_profit for basic lines to GET /quotations/{id}. https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F17)%EF%BC%BB%E8%B2%A9%E5%A3%B2%EF%BC%BDfreee%E8%B2%A9%E5%A3%B2%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E8%A6%8B%E7%A9%8D%E3%81%AB%E7%B2%97%E5%88%A9%E6%83%85%E5%A0%B1%E3%81%8C%E8%BF%BD%E5%8A%A0https://releaseradar.jp/en/updates/freee/e15186020c0d/https://releaseradar.jp/en/updates/freee/e15186020c0d/Tue, 15 Sep 2026 15:00:00 GMTImprovedfreee updated the schema definitions of the procurement list and detail endpoints in the freee Sales API to match actual responses. ・The enum value none (out of scope) was added to payment_status in the responses of GET /procurements and GET /procurements/{id}. ・Actual API behavior remains unchanged; only the schema definition was updated to match actual responses. https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F16)%EF%BC%BB%E8%B2%A9%E5%A3%B2%EF%BC%BDfreee%E8%B2%A9%E5%A3%B2%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E4%BB%95%E5%85%A5API%E3%81%AE%E3%82%B9%E3%82%AD%E3%83%BC%E3%83%9E%E5%AE%9A%E7%BE%A9%E3%81%8C%E4%BF%AEhttps://releaseradar.jp/en/updates/freee/61384dd41b07/https://releaseradar.jp/en/updates/freee/61384dd41b07/Mon, 07 Sep 2026 15:00:00 GMTNewfreee added the GET /sales_order_statuses endpoint to the freee Time Tracking API to retrieve a list of sales order statuses. https://developer.freee.co.jp/release-note/8476#:~:text=(9%2F8)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%8F%97%E6%B3%A8%E3%82%B9%E3%83%86%E3%83%BC%E3%82%BF%E3%82%B9%E3%81%AE%E5%8F%96%E5%BE%97%E3%82%A8https://releaseradar.jp/en/updates/freee/a3f7ee4b890e/https://releaseradar.jp/en/updates/freee/a3f7ee4b890e/Thu, 27 Aug 2026 15:00:00 GMTDeprecationThe form identifier in four freee Tax Return API endpoints is transitioning from the newly deprecated sheet_key to sheet_code. ・In available_sheets of GET /hub/tax_return/corporate, sheet_code became required and sheet_key became optional. ・In tax_data of the financial statements, national tax, and local tax sheet APIs, sheet_key became optional and deprecated. ・The unused component schema TaxReturn.Corporate.FinancialStatementSheetKey was removed on August 31, 2026. https://developer.freee.co.jp/release-note/8370#:~:text=(8%2F28)%EF%BC%BB%E7%94%B3%E5%91%8A%EF%BC%BDfreee%E7%94%B3%E5%91%8A%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%B8%B3%E7%A5%A8%E3%81%AE%E8%AD%98%E5%88%A5%E5%AD%90%E3%81%8C%20sheet_https://releaseradar.jp/en/updates/freee/d8271694f256/https://releaseradar.jp/en/updates/freee/d8271694f256/Mon, 24 Aug 2026 15:00:00 GMTNewThe freee Fixed Assets API introduced endpoints to list, register, retrieve details for, update, and delete fixed assets. ・GET /hub/fixed_asset_management/fixed_assets was added to list fixed assets. ・POST /hub/fixed_asset_management/fixed_assets was added to register a fixed asset. ・GET /hub/fixed_asset_management/fixed_assets/{id} was added to retrieve fixed asset details. ・PUT /hub/fixed_asset_management/fixed_assets/{id} was added to update a fixed asset. ・DELETE /hub/fixed_asset_management/fixed_assets/{id} was added to delete a fixed asset. https://developer.freee.co.jp/release-note/8370#:~:text=(8%2F25)%EF%BC%BB%E5%9B%BA%E5%AE%9A%E8%B3%87%E7%94%A3%EF%BC%BDfreee%E5%9B%BA%E5%AE%9A%E8%B3%87%E7%94%A3%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E5%9B%BA%E5%AE%9A%E8%B3%87%E7%94%A3%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%82%A8%E3%83%B3https://releaseradar.jp/en/updates/freee/cee06281fb8d/https://releaseradar.jp/en/updates/freee/cee06281fb8d/Thu, 20 Aug 2026 15:00:00 GMTNewThe freee Time Tracking API added endpoints for editing and deleting projects without breaking changes. ・Added PATCH /projects/{id} to edit a project. ・Added DELETE /projects/{id} to delete a project. https://developer.freee.co.jp/release-note/8370#:~:text=(8%2F21)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AE%E7%B7%A8%E9%9B%86%E3%83%BBhttps://releaseradar.jp/en/updates/freee/4d55204395ca/https://releaseradar.jp/en/updates/freee/4d55204395ca/Thu, 13 Aug 2026 15:00:00 GMTImprovedError responses across freee Workload Management API endpoints now reference a shared schema and have updated HTTP status code definitions. ・Added an optional fields property (an array of name and message) to 400 error responses to indicate validation targets. ・Added enum values 400, 401, 402, 403, 404, and 500 to status_code in the common error schema. ・Added enum values forbidden, internal_server_error, and resource_not_found to type inside errors of the common error schema. ・Added 403 error responses to nine endpoints including GET /partners, GET /people, GET /projects, and POST /workloads. ・Added 404 to project details and 402 to project creation, and removed 401 from login user info and 402 from labor cost budget list. https://developer.freee.co.jp/release-note/8370#:~:text=(8%2F14%E3%80%9C8%2F25)%EF%BC%BB%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%EF%BC%BDfreee%E5%B7%A5%E6%95%B0%E7%AE%A1%E7%90%86%20API%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%80%81%E3%82%A8%E3%83%A9%E3%83%BC%E3%83%AC%E3%82%B9