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/cloudsign/56f3bcf0f1da/https://releaseradar.jp/en/updates/cloudsign/56f3bcf0f1da/Sun, 30 Aug 2026 15:00:00 GMTNewYou can now execute parallel signing via Web API and extend timestamp validity by ten years with a new long-term signature option. ・You can use parallel signing (And-signing) via the Web API. ・You can extend timestamp validity for another 10 years before 10 years elapse from contract conclusion. ・You can add up to 5 custom fields each for contract review and legal consultation in the legal request form. ・When the subject of a legal consultation is empty, AI summarizes the content within 30 characters and sets it automatically. ・You can edit or delete the preset non-disclosure agreement. https://www.cloudsign.jp/releasenotes/202608_releasenote/https://releaseradar.jp/en/updates/cloudsign/28c3f8590817/https://releaseradar.jp/en/updates/cloudsign/28c3f8590817/Sun, 16 Aug 2026 15:00:00 GMTBreakingFile uploads via Web API are now restricted for specific filenames, and you can register longer Webhook URLs. ・POST /documents/[docID]/files returns a 400 error if the filename contains '\"' or ends with '\"' or '\\' ・You can now register Webhook URLs of up to 512 characters ・You can now search for documents by specifying 'Status Update Date and Time' on the document management screen https://www.cloudsign.jp/releasenotes/202606_releasenote/https://releaseradar.jp/en/updates/cloudsign/524fd459e2fd/https://releaseradar.jp/en/updates/cloudsign/524fd459e2fd/Sun, 16 Aug 2026 15:00:00 GMTSecurityAdministrators can restrict Web API users and manage client ID issuance, deletion, and audit logging. ・You can now access the "Web API 設定" menu. ・You can now view and delete client ID holders. ・You can now select the client ID issuance method. ・Administrator operations are now recorded in the audit log. ・You can now send batch reminder emails to all recipients in an And-signature group. https://www.cloudsign.jp/releasenotes/202607_releasenote/https://releaseradar.jp/en/updates/cloudsign/96458f6171fb/https://releaseradar.jp/en/updates/cloudsign/96458f6171fb/Sun, 16 Aug 2026 15:00:00 GMTNewUsers of CloudSign Review and Kanri can now compare Excel files, manage add-ins, and view related contracts in a single ledger format. ・You can now compare Excel documents, create comparison tables, and export results to Excel in CloudSign Review. ・Word comments are now automatically registered as internal comments when uploading templates or reference contracts. ・Owner users can now enable or disable the Word add-in directly from the user management screen under settings. ・Users with AI Legal Assist Review Plus can now access the legal research beta to ask practical legal questions via chat. ・CloudSign Kanri now allows you to display related parent and child contracts together in a ledger format by parent ID. https://www.cloudsign.jp/releasenotes/20260405_releasenote/https://releaseradar.jp/en/updates/cloudsign/c261e5f25982/https://releaseradar.jp/en/updates/cloudsign/c261e5f25982/Sun, 16 Aug 2026 15:00:00 GMTNewYou can now edit larger document batches, utilize enhanced cabinet searches, and connect signed files to an external service. ・You can now specify "ステータス更新日時" as a document search and CSV export field in cabinets on the Enterprise plan. ・You can now batch edit document information and download editing CSV files for up to 1,000 items at once, up from the previous limit of 50, on Light, Corporate, and Business plans. ・You can now adjust the width of the input box for free text fields. ・You can now copy uploaded contracts into company templates or reference contracts in CloudSign Review. ・You can now connect Corporate or Business plans with DigitalWork Accelerator to automatically register signed document PDFs and document information. https://www.cloudsign.jp/releasenotes/202603_releasenote/