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/komoju/01423d1a843d/https://releaseradar.jp/en/updates/komoju/01423d1a843d/Wed, 30 Sep 2026 15:00:00 GMTNewEligible merchants can now accept Google Pay on KOMOJU hosted pages and WooCommerce at the same fee rate as credit card payments. https://docs.komoju.com/ja/changelog#:~:text=KOMOJU%E3%83%9B%E3%82%B9%E3%83%88%E3%83%9A%E3%83%BC%E3%82%B8%E3%81%A8WooCommerce%E3%81%A7Google%20Pay%E2%84%A2%E6%B1%BA%E6%B8%88%E3%81%AB%E5%AF%BEhttps://releaseradar.jp/en/updates/komoju/b49eaff5c848/https://releaseradar.jp/en/updates/komoju/b49eaff5c848/Wed, 23 Sep 2026 15:00:00 GMTNewIn the KOMOJU Subscriptions API, you can now bill on a fixed date and calculate prorated amounts for initial charges. https://docs.komoju.com/ja/changelog#:~:text=Subscriptions%20API%3A%20%E5%9B%BA%E5%AE%9A%E3%81%AE%E8%AA%B2%E9%87%91%E6%97%A5%E3%81%A8%E6%97%A5%E5%89%B2%E3%82%8A%E8%A8%88%E7%AE%97%E3%81%AB%E5%AF%BE%E5%BF%9Chttps://releaseradar.jp/en/updates/komoju/6b473ad1ed5d/https://releaseradar.jp/en/updates/komoju/6b473ad1ed5d/Sun, 13 Sep 2026 15:00:00 GMTImprovedFollowing Visa and Mastercard guidelines, saved card verification authorizations changed from 1 JPY to 0 JPY. https://docs.komoju.com/ja/changelog#:~:text=%E3%82%AB%E3%83%BC%E3%83%89%E7%A2%BA%E8%AA%8D%E3%81%AB0%E5%86%86%E3%82%AA%E3%83%BC%E3%82%BD%E3%83%AA%E3%82%92%E5%B0%8E%E5%85%A5https://releaseradar.jp/en/updates/komoju/cc885701bcab/https://releaseradar.jp/en/updates/komoju/cc885701bcab/Thu, 03 Sep 2026 15:00:00 GMTImprovedWhen an account has insufficient funds for a refund, the refund endpoint now returns the insufficient_balance error code. https://docs.komoju.com/ja/changelog#:~:text=%E6%AE%8B%E9%AB%98%E4%B8%8D%E8%B6%B3%E3%81%AB%E3%82%88%E3%82%8B%E8%BF%94%E9%87%91%E5%A4%B1%E6%95%97%E3%81%AB%E5%B0%82%E7%94%A8%E3%82%A8%E3%83%A9%E3%83%BC%E3%82%B3%E3%83%BC%E3%83%89%E3%82%92%E8%BF%BD%E5%8A%A0https://releaseradar.jp/en/updates/komoju/bb54a84db040/https://releaseradar.jp/en/updates/komoju/bb54a84db040/Sun, 30 Aug 2026 15:00:00 GMTSecurityYou can now use 3D Secure authentication and card brand filtering in Google Pay. https://docs.komoju.com/ja/changelog#:~:text=Google%20Pay%E3%81%AE3D%E3%82%BB%E3%82%AD%E3%83%A5%E3%82%A2%E8%AA%8D%E8%A8%BC%E3%81%A8%E3%82%AB%E3%83%BC%E3%83%89%E3%83%96%E3%83%A9%E3%83%B3%E3%83%89%E3%81%AE%E7%B5%9E%E3%82%8A%E8%BE%BC%E3%81%BFhttps://releaseradar.jp/en/updates/komoju/d809b32560d6/https://releaseradar.jp/en/updates/komoju/d809b32560d6/Tue, 18 Aug 2026 15:00:00 GMTNewYou can now use a dedicated tool and API to manage chargebacks. https://docs.komoju.com/ja/changelog#:~:text=%E3%83%81%E3%83%A3%E3%83%BC%E3%82%B8%E3%83%90%E3%83%83%E3%82%AF%E7%AE%A1%E7%90%86%E3%83%84%E3%83%BC%E3%83%AB%E3%81%A8API%E3%81%AE%E6%8F%90%E4%BE%9B%E9%96%8B%E5%A7%8Bhttps://releaseradar.jp/en/updates/komoju/34537a9a2b3d/https://releaseradar.jp/en/updates/komoju/34537a9a2b3d/Fri, 31 Jul 2026 15:00:00 GMTSecurity3D Secure authentication has migrated to Netcetera. https://docs.komoju.com/ja/changelog#:~:text=3D%E3%82%BB%E3%82%AD%E3%83%A5%E3%82%A2%E8%AA%8D%E8%A8%BC%E3%81%AENetcetera%E3%81%B8%E3%81%AE%E7%A7%BB%E8%A1%8Chttps://releaseradar.jp/en/updates/komoju/19c4a3050412/https://releaseradar.jp/en/updates/komoju/19c4a3050412/Tue, 21 Jul 2026 15:00:00 GMTNewYou can now select which payment methods are available for each payment link. https://docs.komoju.com/ja/changelog#:~:text=%E6%B1%BA%E6%B8%88%E3%83%AA%E3%83%B3%E3%82%AF%E3%81%94%E3%81%A8%E3%81%AE%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E6%B1%BA%E6%B8%88%E6%89%8B%E6%AE%B5%E3%81%AE%E9%81%B8%E6%8A%9E%E6%A9%9F%E8%83%BDhttps://releaseradar.jp/en/updates/komoju/a5ec743082fc/https://releaseradar.jp/en/updates/komoju/a5ec743082fc/Mon, 08 Jun 2026 15:00:00 GMTNewYou can now configure KOMOJU payment links to deactivate automatically when reaching payment limits or a specified date. https://docs.komoju.com/ja/changelog#:~:text=%E6%B1%BA%E6%B8%88%E3%83%AA%E3%83%B3%E3%82%AF%E3%81%AE%E8%87%AA%E5%8B%95%E6%9C%89%E5%8A%B9%E6%9C%9F%E9%99%90%E3%83%BB%E6%94%AF%E6%89%95%E3%81%84%E4%B8%8A%E9%99%90%E8%A8%AD%E5%AE%9Ahttps://releaseradar.jp/en/updates/komoju/af79f5163a7e/https://releaseradar.jp/en/updates/komoju/af79f5163a7e/Wed, 15 Apr 2026 15:00:00 GMTSecurityHigh-risk card payments now prompt for 3D Secure authentication instead of being automatically rejected, allowing payment completion. https://docs.komoju.com/ja/changelog#:~:text=%E9%AB%98%E3%83%AA%E3%82%B9%E3%82%AF%E5%88%A4%E5%AE%9A%E3%82%AB%E3%83%BC%E3%83%89%E6%B1%BA%E6%B8%88%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B3D%E3%82%BB%E3%82%AD%E3%83%A5%E3%82%A2%E8%AA%8D%E8%A8%BC%E3%81%B8%E3%81%AE%E3%83%95%E3%82%A9%E3%83%BC%E3%83%AB%E3%83%90%E3%83%83%E3%82%AFhttps://releaseradar.jp/en/updates/komoju/4b5ffe342ebe/https://releaseradar.jp/en/updates/komoju/4b5ffe342ebe/Tue, 14 Apr 2026 15:00:00 GMTNewSole proprietorship merchants can now use Merpay payments in KOMOJU. ・Merpay payments are now available to sole proprietor merchants in addition to corporate merchants https://docs.komoju.com/ja/changelog#:~:text=%E3%83%A1%E3%83%AB%E3%83%9A%E3%82%A4%E3%81%AE%E7%94%B3%E8%BE%BC%E5%AF%BE%E8%B1%A1%E3%82%92%E5%80%8B%E4%BA%BA%E4%BA%8B%E6%A5%AD%E4%B8%BB%E3%81%B8%E6%8B%A1%E5%A4%A7https://releaseradar.jp/en/updates/komoju/fca358d565cc/https://releaseradar.jp/en/updates/komoju/fca358d565cc/Mon, 26 Jan 2026 15:00:00 GMTBreakingIn API version v.2026-01-27, the tax calculation method for the payments endpoint has changed. ・Taxes are automatically calculated in POST payments only when auto is explicitly specified https://docs.komoju.com/ja/changelog#:~:text=v.2026%2D01%2D27https://releaseradar.jp/en/updates/komoju/f58ae6044544/https://releaseradar.jp/en/updates/komoju/f58ae6044544/Tue, 13 Jan 2026 15:00:00 GMTNewMerchants using direct API connections can now accept payments with Apple Pay. https://docs.komoju.com/ja/changelog#:~:text=Apple%20Pay%E3%82%92API%E6%8E%A5%E7%B6%9A%E3%81%AE%E5%8A%A0%E7%9B%9F%E5%BA%97%E5%90%91%E3%81%91%E3%81%AB%E6%8F%90%E4%BE%9B%E6%8B%A1%E5%A4%A7https://releaseradar.jp/en/updates/komoju/c9acaece0cc2/https://releaseradar.jp/en/updates/komoju/c9acaece0cc2/Mon, 05 Jan 2026 15:00:00 GMTDeprecationFollowing the end of service by partner PPRO, you can no longer apply for GrabPay through the new application form. https://docs.komoju.com/ja/changelog#:~:text=GrabPay%E6%96%B0%E8%A6%8F%E5%8F%97%E4%BB%98%E3%81%AE%E7%B5%82%E4%BA%86https://releaseradar.jp/en/updates/komoju/2b47cd64c7be/https://releaseradar.jp/en/updates/komoju/2b47cd64c7be/Mon, 27 Jan 2025 15:00:00 GMTImprovedKOMOJU API improved how partial payments are handled, expanded settlement data, and updated the platform model. ・Partial payments are represented using a new payments array on payment objects instead of as partial refunds ・CSV and XLS formats for settlement data were refreshed ・Updates to the platform model were introduced https://docs.komoju.com/ja/changelog#:~:text=v.2025%2D01%2D28https://releaseradar.jp/en/updates/komoju/fa208c4573fa/https://releaseradar.jp/en/updates/komoju/fa208c4573fa/Mon, 13 Jan 2025 15:00:00 GMTNewYou can now manage KOMOJU API versions and adopt newly released features according to your own schedule. ・Each API version is supported for at least one year. ・You can continue using an API version even after its support period ends. ・Updating to the latest version is strongly recommended for new feature support and reliability. https://docs.komoju.com/ja/changelog#:~:text=API%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E7%AE%A1%E7%90%86%E3%81%AE%E5%B0%8E%E5%85%A5