[{"id":"e7323c9503e0","vendor":"line","product":"official-account","url":"https://developers.line.biz/ja/news/2026/11/02/price-revision-for-line-official-account-in-taiwan/","publishedAt":"2026-11-02","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"台湾におけるLINE公式アカウントの料金プランと追加メッセージ料金を改定","en":"Revised pricing plans and additional message fees for LINE Official Accounts in Taiwan"},"summary":{"ja":"台湾のLINE公式アカウントで料金プランと無料通数を超える追加メッセージの料金が改定されました。","en":"LINE Official Accounts in Taiwan updated the pricing for subscription plans and additional messages sent beyond the free quota."},"points":{"ja":[],"en":[]},"targets":[],"action":null,"images":[]},{"id":"0f67c5f88447","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/10/27/uri-action/","publishedAt":"2026-10-27","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"improvement","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのURIアクションで指定できるURIの最大文字数を引き上げ","en":"Increased maximum character limit for URIs in Messaging API URI actions"},"summary":{"ja":"Messaging APIのURIアクションで、開くURIを指定するプロパティに設定できる最大文字数が拡張されました。","en":"The maximum character length allowed for URI properties in Messaging API URI actions has been expanded."},"points":{"ja":["uriとaltUri.desktopプロパティに設定可能な最大文字数が1,000から10,000に増加","altUri.desktopはFlex MessageにURIアクションを関連付けた場合にのみ有効"],"en":["Increased the maximum character limit for the uri and altUri.desktop properties from 1,000 to 10,000","altUri.desktop is valid only when a URI action is associated with a Flex Message"]},"targets":["uri","altUri.desktop"],"action":null,"images":[]},{"id":"60160a927799","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/10/20/liff-sdk-issue/","publishedAt":"2026-10-20","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF SDKのXSS脆弱性と旧バージョンの利用制限","en":"LIFF SDK XSS vulnerability disclosure and usage restrictions on older versions"},"summary":{"ja":"LIFF SDKの旧バージョンでXSS脆弱性が確認されたため、対象バージョンの利用が制限される予定です。","en":"Due to an XSS vulnerability in older LIFF SDK versions, LINE plans to restrict the use of affected versions in external browsers."},"points":{"ja":["LIFF v2.20.0からv2.31.0にクロスサイトスクリプティングの脆弱性（CVE-2026-112148）が確認された","不正なURLから外部ブラウザやLINE内ブラウザでエンドポイントURLを開くと任意のJavaScriptが実行される可能性がある","2026年11月24日頃にLIFF v2.20.0からv2.31.0の利用制限が実施される予定で、前倒しされる場合もある","利用制限後は旧バージョンのLIFFアプリやLINEミニアプリを外部ブラウザで開くとLINEログインなどが動作しなくなる可能性がある","CDNエッジパス（https://static.line-scdn.net/liff/edge/2/sdk.js）を利用している場合は自動でv2.31.2に更新されるため追加対応は不要"],"en":["A cross-site scripting vulnerability (CVE-2026-112148) was confirmed in LIFF v2.20.0 through v2.31.0.","Opening an endpoint URL from a malicious URL in an external or LINE in-app browser may allow arbitrary JavaScript execution.","Usage restrictions on LIFF v2.20.0 through v2.31.0 are scheduled around November 24, 2026, and may be moved up without notice.","After the restriction, LINE Login and other LIFF features may stop working when opening affected apps in external browsers.","Apps using the CDN edge path (https://static.line-scdn.net/liff/edge/2/sdk.js) are automatically updated to v2.31.2 and need no action."]},"targets":["LIFF v2.20.0 〜 v2.31.0","@line/liff","https://static.line-scdn.net/liff/edge/2/sdk.js","https://static.line-scdn.net/liff/edge/versions/2.31.2/sdk.js","CVE-2026-112148"],"action":{"ja":"CDN固定パスやnpmパッケージ（@line/liff）でLIFF v2.20.0からv2.31.0を利用している場合は、速やかにLIFF v2.31.1以降（最新版はv2.31.2）へアップデートしてください。","en":"If you use LIFF v2.20.0 through v2.31.0 via a fixed CDN path or the @line/liff npm package, update to LIFF v2.31.1 or later (latest is v2.31.2) immediately."},"images":[]},{"id":"aa2ed09d783c","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/10/15/line-api-expert-program-in-japan-will-be-discontinued/","publishedAt":"2026-10-15","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"other","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"日本におけるLINE API ExpertおよびLINE API Platform Evangelist制度の終了","en":"End of the LINE API Expert and LINE API Platform Evangelist Programs in Japan"},"summary":{"ja":"日本でのLINE API ExpertとLINE API Platform Evangelistの制度が現在の任期で終了します。","en":"The LINE API Expert and LINE API Platform Evangelist programs in Japan will end when the current appointees finish their terms."},"points":{"ja":["2027年以降に日本で新規の任命や任命の更新をしない","台湾およびタイでのLINE API Expertの制度を2027年以降も継続する"],"en":["No new appointments or renewals will be made in Japan from 2027 onward","The LINE API Expert program in Taiwan and Thailand will continue from 2027 onward"]},"targets":[],"action":null,"images":[]},{"id":"d5dc65ed61eb","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/10/14/line-mini-app-policy/","publishedAt":"2026-10-14","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"other","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリポリシーにおける広告配信条件の明確化","en":"Clarification of ad delivery conditions in the LINE MINI App Policy"},"summary":{"ja":"LINEヤフー株式会社が2026年10月14日にLINEミニアプリポリシーを改定し、ミニアプリ内で広告を配信する条件を明確化しました。","en":"LY Corporation revised the LINE MINI App Policy on October 14, 2026 to clarify the conditions for delivering ads within LINE MINI Apps."},"points":{"ja":["利用できる広告ネットワークプラットフォームを原則としてLINEヤフー広告ネットワークに限定することを明確化","LINEヤフー広告ネットワークを利用した広告と純広告等のそれぞれに適用されるルールを整理","ポリシーの形式面を修正"],"en":["Clarified that available ad network platforms are limited in principle to the LINE Yahoo Ad Network","Organized the rules applying separately to ads using the LINE Yahoo Ad Network and to direct ads placed by operators","Made formatting revisions to the policy"]},"targets":[],"action":null,"images":[]},{"id":"74961e9d11da","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/10/07/release-liff-2-31-2/","publishedAt":"2026-10-07","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"breaking","importance":4,"actionRequired":true,"deadline":null,"title":{"ja":"LIFF v2.31.2の公開とLIFF URLのクエリパラメータに含まれる?の処理変更","en":"LIFF v2.31.2 release and change to handling of ? in LIFF URL query parameters"},"summary":{"ja":"LIFF v2.31.2が公開され、LIFFブラウザで2次リダイレクト先URLにクエリパラメータの値を復元する際の?の処理が変更されました。","en":"LIFF v2.31.2 changes how question marks in LIFF URL query parameter values are restored in the secondary redirect URL inside the LIFF browser."},"points":{"ja":["LIFFブラウザでLIFFアプリを開く際、2次リダイレクト先URLの復元時にクエリパラメータの値に含まれる?を&に置き換えずそのまま保持します。","外部ブラウザでLIFFアプリを開いた場合は今回の変更による挙動の変化はありません。","パーセントエンコードした%3Fを含むLIFF URLへiOS端末のLINEアプリ以外からアクセスした場合も、2次リダイレクト先URLの値が&ではなく?になります。","CDNエッジパス利用時は自動でv2.31.2に更新されますが、CDN固定パスやnpmパッケージの@line/liffを利用している場合は手動での更新が必要です。","セキュリティ上の影響が生じる可能性のある不具合が確認されたため、LIFF v2.20.0からv2.31.0が非推奨になりました。"],"en":["When opening a LIFF app in the LIFF browser, ? in LIFF URL query parameter values is preserved as ? instead of being replaced with & in the secondary redirect URL.","Opening a LIFF app in an external browser is not affected by this change.","When ? in a query parameter value is percent-encoded as %3F and accessed on iOS from outside the LINE app, the secondary redirect URL now receives ? instead of &.","Users of the CDN edge path are automatically updated to v2.31.2, while users of a fixed CDN path or the @line/liff npm package must update the version manually.","LIFF v2.20.0 through v2.31.0 are deprecated due to a bug with potential security implications."]},"targets":["@line/liff","https://static.line-scdn.net/liff/edge/2/sdk.js","https://static.line-scdn.net/liff/edge/versions/2.31.2/sdk.js"],"action":{"ja":"LIFF SDKをv2.31.2にアップデートする際は仕様変更後の挙動でLIFFアプリが正常に動作することを確認し、LIFF v2.20.0からv2.31.0を利用している場合は速やかにv2.31.1以降へアップデートしてください。","en":"When updating the LIFF SDK to v2.31.2, verify that the LIFF app works properly under the new query parameter behavior, and if using LIFF v2.20.0 through v2.31.0, promptly update to v2.31.1 or later."},"images":[]},{"id":"6f3a53d910fe","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/10/06/all-products-outage/","publishedAt":"2026-10-06","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"other","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"LINEプラットフォームのネットワーク障害と復旧","en":"Resolved network outage on the LINE Platform"},"summary":{"ja":"ネットワーク障害によりMessaging APIやLINEログインなどの各機能が正常に動作しない事象が発生し、現在はすべて復旧しています。","en":"A network failure caused temporary errors and delays across Messaging API, LINE Login, LIFF, and the console, which have now been resolved."},"points":{"ja":["Messaging APIでWebhookイベントの送信遅延や不達、およびステータスコード500番台のエラーが発生した","APIリクエストが成功しても実際に送信されなかったメッセージは、利用料金および送信済みメッセージの数にカウントされない","LINEログイン、LIFF、LINEミニアプリ、LINE Developersコンソールの一部利用やサービスメッセージの送信が正常に行えない場合があった","リトライキー（X-Line-Retry-Key）を指定して実装すると、500番台のエラーやタイムアウト時に処理の重複を防ぎながらリクエストを再試行できる"],"en":["Messaging API experienced delayed or undelivered Webhook events and 500-series status code errors.","Messages that were not actually sent despite a successful API request are excluded from usage fees and the sent message count.","LINE Login, LIFF, LINE Mini App, and parts of the LINE Developers Console were intermittently unavailable, and some service messages were not sent properly.","Implementing retry keys (X-Line-Retry-Key) allows requests to be retried safely without duplicate processing when 500-series errors or timeouts occur."]},"targets":["LINE Developersコンソール","X-Line-Retry-Key"],"action":null,"images":[]},{"id":"4dddcfe7a249","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/10/01/apple-mini-apps-partner-program/","publishedAt":"2026-10-01","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリのアプリ内課金におけるMini Apps Partner Programへの申し込み対応","en":"Support for applying to the Mini Apps Partner Program for LINE MINI App in-app purchases"},"summary":{"ja":"アプリ内課金を利用するLINEミニアプリで、App Store決済の手数料が減額されるプログラムへ申し込めるようになりました。","en":"LINE MINI Apps using in-app purchases can now apply for Apple's program to reduce App Store payment fees."},"points":{"ja":["アプリ内課金の利用申請が承認されたLINEミニアプリごとに、LINE Developersコンソールで認証審査を申請する際に任意で申し込める","プログラムが適用されるとApp Storeでの決済手数料が減額され、販売総額から控除される金額も減額される","プログラムの適用有無によってアプリ内課金の購入処理を分ける必要はなく、実装済みの購入処理も変更不要"],"en":["Applications can be submitted optionally per approved LINE MINI App when requesting verification review in the LINE Developers Console","When the program is applied, App Store payment fees are reduced, decreasing the amount deducted from total sales","In-app purchase processing does not need to differ based on program enrollment, and existing implementations require no changes"]},"targets":["LINE Developersコンソール"],"action":null,"images":[]},{"id":"cbf4354897a6","vendor":"line","product":"official-account","url":"https://developers.line.biz/ja/news/2026/10/01/additional-message-fees-revised-in-japan/","publishedAt":"2026-10-01","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"pricing","importance":4,"actionRequired":false,"deadline":null,"title":{"ja":"日本におけるLINE公式アカウントの追加メッセージ料金を改定","en":"Revised pricing for LINE Official Account additional messages in Japan"},"summary":{"ja":"日本におけるLINE公式アカウントで、無料メッセージ通数を超過して配信する追加メッセージの料金を2026年10月1日に改定しました。","en":"Pricing for additional messages sent beyond the free message quota on LINE Official Accounts in Japan was revised on October 1, 2026."},"points":{"ja":[],"en":[]},"targets":[],"action":null,"images":[]},{"id":"5a9be1694217","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/09/30/release-liff-2-31-1/","publishedAt":"2026-09-30","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"security","importance":4,"actionRequired":true,"deadline":null,"title":{"ja":"LIFF v2.31.1でのセキュリティ不具合の修正と旧バージョンの非推奨化","en":"LIFF v2.31.1 security bug fix and deprecation of v2.20.0 to v2.31.0"},"summary":{"ja":"LIFF SDKのセキュリティ不具合を修正したv2.31.1が公開され、v2.20.0からv2.31.0までが非推奨になりました。","en":"LIFF v2.31.1 fixes a potential security bug in the LIFF SDK, and versions v2.20.0 through v2.31.0 have been deprecated."},"points":{"ja":["外部ブラウザで細工されたクエリパラメータを含むURLからLIFFアプリを開いた場合に発生する不具合をLIFF SDKの内部処理で修正","LIFFアプリの機能は変更せず、セキュリティ上の影響が生じる可能性があるLIFF v2.20.0からv2.31.0までを非推奨化","CDNエッジパスを利用している場合は自動でv2.31.1にアップデートされるため追加の対応は不要"],"en":["Fixed an internal LIFF SDK issue that occurs when opening a LIFF app in an external browser from a URL with crafted query parameters","Deprecated LIFF versions v2.20.0 through v2.31.0 due to potential security impact without changing LIFF app functionality","Users of the CDN edge path are automatically updated to v2.31.1 and require no additional action"]},"targets":["@line/liff","https://static.line-scdn.net/liff/edge/2/sdk.js","https://static.line-scdn.net/liff/edge/versions/2.31.1/sdk.js"],"action":{"ja":"CDN固定パスまたはnpmパッケージでLIFF v2.20.0からv2.31.0を利用している場合は、速やかにLIFF v2.31.1へアップデートしてください。","en":"If you use LIFF v2.20.0 through v2.31.0 via a fixed CDN path or the @line/liff npm package, promptly update to LIFF v2.31.1."},"images":[]},{"id":"f1bb9ee93046","vendor":"line","product":"official-account","url":"https://developers.line.biz/ja/news/2026/09/30/price-revision-for-line-official-account-in-taiwan/","publishedAt":"2026-09-30","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"台湾におけるLINE公式アカウントの料金変更予定","en":"Planned Pricing Changes for LINE Official Accounts in Taiwan"},"summary":{"ja":"LINE公式アカウントは2026年11月1日に台湾での料金プランと無料通数を超過した追加メッセージの料金を変更する予定です。","en":"LINE Official Account plans to revise its pricing plans and additional message fees beyond the free quota in Taiwan on November 1, 2026."},"points":{"ja":[],"en":[]},"targets":[],"action":null,"images":[]},{"id":"b14ba7896227","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/09/28/demo-apps-discontinued/","publishedAt":"2026-09-28","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"deprecation","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIやLINEログイン、LINEミニアプリのデモアプリの提供を終了","en":"End of Demo Apps for Messaging API, LINE Login, and LINE MINI App"},"summary":{"ja":"LINE Developersサイトで公開していた各製品のデモアプリが2026年9月30日に終了します。","en":"LINE Developers will discontinue the demo apps provided on its site for several products on September 30, 2026."},"points":{"ja":["2026年9月28日にLINE Developersサイトからデモアプリのページとセクションを削除","店舗予約やモバイルオーダー、会員証など7種類のLINEミニアプリのデモが終了対象に含まれる"],"en":["Removed demo app pages and sections from the LINE Developers site on September 28, 2026","Includes seven LINE MINI App demos such as store reservation, mobile order, and membership card"]},"targets":[],"action":null,"images":[]},{"id":"ce8de44b6841","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/09/16/messaging-api-outage/","publishedAt":"2026-09-16","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIにおけるネットワーク障害の復旧","en":"Recovery from network outage affecting Messaging API"},"summary":{"ja":"ネットワーク障害によりMessaging APIで500番台のエラーが発生していましたが、現在はすべて復旧しました。","en":"A network outage that caused 5xx status code errors across Messaging API endpoints has been fully resolved."},"points":{"ja":["2026年9月15日23時58分頃から9月16日3時43分頃まで一部のリクエストが正常に処理されなかった","Messaging APIの全エンドポイントと法人向けのLINE通知メッセージ送信に影響が生じた","一部のAPIではX-Line-Retry-Keyを指定することで重複を防いでリクエストを再試行できる"],"en":["Some requests failed to process normally between approximately 23:58 on September 15 and 03:43 on September 16, 2026 (UTC+9)","All Messaging API endpoints and corporate LINE Notification Message sending endpoints were affected","Some APIs support safe request retries without duplicate processing by specifying X-Line-Retry-Key"]},"targets":["LINE通知メッセージ（フレキシブル）を送る","LINE通知メッセージ（テンプレート）を送る","X-Line-Retry-Key"],"action":null,"images":[]},{"id":"6129b469e168","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/09/15/use-multiple-accounts/","publishedAt":"2026-09-15","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"breaking","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリのチャネル同意画面でLINE公式アカウントを切り替える機能の一時停止","en":"Temporary suspension of switching LINE Official Accounts on the channel consent screen"},"summary":{"ja":"LINEミニアプリの友だち追加オプションで技術的な問題があり、チャネル同意画面に表示するLINE公式アカウントを切り替える機能が一時停止しています。","en":"LINE MINI App temporarily suspended switching the LINE Official Account on the channel consent screen due to a technical issue."},"points":{"ja":["LIFF URLやパーマネントリンクにprompt_bot_idクエリパラメータを付与しても、チャネル同意画面のLINE公式アカウントを指定したアカウントに切り替えられない","アクセス許可要求画面や、友だち追加またはブロック解除を促すサブウィンドウでLINE公式アカウントを切り替える機能は引き続き利用できる","提供の再開時期は2026年11月上旬の予定で、予告なく変更される可能性がある"],"en":["Adding the prompt_bot_id query parameter to a LIFF URL or permanent link does not switch the LINE Official Account on the channel consent screen","Switching the LINE Official Account on the permission request screen or the subwindow prompting users to add or unblock an account remains available","Service resumption is scheduled for early November 2026 and may change without notice"]},"targets":["prompt_bot_id","チャネル同意画面"],"action":null,"images":[]},{"id":"b47643a99c7d","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/09/14/line-mini-app-policy/","publishedAt":"2026-09-14","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"other","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"広告配信の条件を明確化するLINEミニアプリポリシーの改定","en":"LINE Mini App Policy revision clarifying ad delivery conditions"},"summary":{"ja":"LINEミニアプリ内で広告を配信する場合の条件を明確化するため、LINEミニアプリポリシーを改定する予定です。","en":"LINE Mini App Policy is scheduled to be revised to clarify conditions and rules for delivering ads within LINE Mini Apps."},"points":{"ja":["LINEミニアプリで利用できる広告ネットワークプラットフォームを原則としてLINEヤフー広告ネットワークに限定することを明確化します。","LINEヤフー広告ネットワークを利用した広告と、事業者が自ら出稿する広告や直接契約して配信する純広告等に適用するルールを整理します。","2026年10月14日に改定する予定ですが、内容および日時は変更される可能性があります。"],"en":["The policy clarifies that the available ad network platform for LINE Mini Apps is limited in principle to the LY Corporation Ad Network.","The policy organizes the respective rules for ads using the LY Corporation Ad Network and direct or self-published ads.","The revision is scheduled for October 14, 2026, though the content and date may change."]},"targets":["LINEミニアプリポリシー"],"action":null,"images":[]},{"id":"da1a3615ab8a","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/09/10/line-mini-app-description/","publishedAt":"2026-09-10","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"improvement","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリの「今日の人気ランキング」でAIによるカテゴリ設定と説明文作成を開始","en":"AI-generated categories and descriptions for LINE MINI Apps in Today's Popular Ranking"},"summary":{"ja":"2026年9月10日以降、日本の［アプリ］タブの「今日の人気ランキング」で、認証済ミニアプリのカテゴリ設定と説明文作成にAIを使用します。","en":"Starting September 10, 2026, AI sets categories and generates descriptions for verified LINE MINI Apps in Japan's popular ranking."},"points":{"ja":["LINEミニアプリチャネルの「チャネル説明」の内容をもとにAIがカテゴリを設定し、最大で日本語21文字または半角英数字42文字の説明文を生成して順次反映する","2026年9月9日までにLINEミニアプリの説明が設定されている場合は今回のAI生成の対象から除外される","「今日の人気ランキング」には認証済ミニアプリのみが表示され、追加の設定は不要だが「チャネル説明」に具体的な説明を入力する必要がある"],"en":["AI sets the category and generates a description of up to 21 Japanese characters or 42 half-width alphanumeric characters from the channel description, applying them sequentially","LINE MINI Apps that already have a description set by September 9, 2026 are excluded from this AI generation","Only verified MINI Apps appear in Today's Popular Ranking, and no additional setup is needed other than entering a concrete description in the channel description field"]},"targets":["アプリ","今日の人気ランキング","チャネル基本設定","チャネル説明","チャネル名"],"action":null,"images":["https://developers.line.biz/media/news/2026/daily-top-trends-ja.webp"]},{"id":"c4695f36a4e2","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/09/02/add-friend-option/","publishedAt":"2026-09-02","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリの友だち追加オプションで複数のLINE公式アカウントを使用可能に","en":"LINE Mini App add-friend option now supports multiple LINE Official Accounts"},"summary":{"ja":"LINEミニアプリの友だち追加オプションで、許可リストに登録した複数のLINE公式アカウントを切り替えて表示できるようになりました。","en":"The LINE Mini App add-friend option now lets developers switch among allowlisted LINE Official Accounts depending on the user."},"points":{"ja":["事前に許可リストへ登録したLINE公式アカウントから、ユーザーの状況に応じたアカウントを友だち追加の対象として表示可能","利用には友だち追加オプションの利用条件に加え、LINEミニアプリチャネルの「サービスを提供する地域」が日本である必要がある","2026年9月2日の訂正で、認証済ミニアプリであるという利用条件の誤りを削除","利用時はLINE Developersコンソールで機能を設定し、LINEミニアプリ上で対象アカウントを切り替える実装が必要"],"en":["Allows displaying an appropriate LINE Official Account from a pre-registered allowlist as the add-friend target based on the user's situation","Requires the LINE Mini App channel's service region to be Japan in addition to standard add-friend option requirements","A September 2, 2026 correction removed the erroneous requirement that the LINE Mini App must be a verified mini app","Using the feature requires configuration in the LINE Developers Console and implementation in the LINE Mini App to switch accounts"]},"targets":["サービスを提供する地域","LINE Developersコンソール","アクセス許可要求画面","チャネル同意画面"],"action":null,"images":[]},{"id":"4b54d9b31b60","vendor":"line","product":"official-account","url":"https://developers.line.biz/ja/news/2026/09/01/price-revision-of-additional-message-fees-in-japan/","publishedAt":"2026-09-01","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"日本におけるLINE公式アカウントの追加メッセージ料金の改定予定","en":"Planned price revision for LINE Official Account additional messages in Japan"},"summary":{"ja":"2026年10月1日に日本のLINE公式アカウントで無料通数を超えて配信する追加メッセージの料金を変更する予定です。","en":"LINE Official Account plans to revise the fee for additional messages sent beyond the free quota in Japan on October 1, 2026."},"points":{"ja":[],"en":[]},"targets":[],"action":null,"images":[]},{"id":"152ef74dcd1a","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/08/31/liff-query-parameter-change/","publishedAt":"2026-08-31","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"breaking","importance":4,"actionRequired":true,"deadline":"2026-10-07","title":{"ja":"LIFFブラウザでLIFF URLのクエリパラメータ値に含まれる「?」の処理を変更","en":"Change to handling of \"?\" in LIFF URL query parameter values in the LIFF browser"},"summary":{"ja":"LIFF v2.31.2以降では、LIFFブラウザで2次リダイレクト先URLを生成する際にクエリパラメータ値の「?」が「&」に置換されなくなる予定です。","en":"From LIFF v2.31.2, the LIFF browser is scheduled to keep \"?\" in query parameter values instead of replacing it with \"&\" upon redirect."},"points":{"ja":["対象バージョンがLIFF v2.31.1以降から2026年10月7日リリース予定のLIFF v2.31.2以降へ変更された","LIFFブラウザで開いた場合のみ対象となり、外部ブラウザで開いた場合の挙動は変わらない","iOS端末でLINEアプリ以外からパーセントエンコードされた「%3F」を含むLIFF URLにアクセスした場合、2次リダイレクト先URLの値が「&」ではなく「?」になる","iOS端末のLINEアプリまたはAndroid端末から「%3F」を含むLIFF URLにアクセスした場合の挙動は変わらない"],"en":["The target version was changed from LIFF v2.31.1 or later to LIFF v2.31.2 or later, scheduled for release on October 7, 2026","The change applies only when opening a LIFF app in the LIFF browser, with no change in behavior in external browsers","When accessing a LIFF URL containing percent-encoded \"%3F\" from outside the LINE app on iOS, the secondary redirect URL value becomes \"?\" instead of \"&\"","Behavior remains unchanged when accessing a LIFF URL containing \"%3F\" from the LINE app on iOS or from an Android device"]},"targets":["LIFF v2.31.2"],"action":{"ja":"仕様変更前の処理に依存している場合は、変更前と変更後のどちらでも問題なく処理できるようにLIFFアプリを実装してください。","en":"If your LIFF app depends on the previous behavior, implement it so that it handles both the old and new behaviors properly."},"images":[]},{"id":"3be13065df87","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/08/31/release-liff-2-31-0/","publishedAt":"2026-08-31","firstSeenAt":"2026-11-03T10:47:35.844Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF v2.31.0のリリースと脆弱性に伴う非推奨化および利用制限の予定","en":"LIFF v2.31.0 release, deprecation due to vulnerability, and planned usage restriction"},"summary":{"ja":"内部の挙動を変更したLIFF v2.31.0が公開された後、セキュリティ上の不具合により非推奨となり利用制限が予定されています。","en":"After LIFF v2.31.0 was released with internal behavior changes, it was deprecated due to a security bug and faces planned usage limits."},"points":{"ja":["LIFF v2.31.0では機能を変更せずにLIFF SDK内部の挙動を変更した","セキュリティ上の影響が生じる可能性のある不具合が確認されたため、LIFF v2.31.0は非推奨となった","2026年11月24日頃にLIFF SDKのv2.20.0からv2.31.0までの利用制限を実施する予定である"],"en":["LIFF v2.31.0 changed the internal behavior of the LIFF SDK without changing features.","LIFF v2.31.0 was deprecated after a bug with potential security impact was confirmed.","Usage restrictions for LIFF SDK versions v2.20.0 to v2.31.0 are planned around November 24, 2026."]},"targets":["@line/liff@2.31.0","https://static.line-scdn.net/liff/edge/2/sdk.js"],"action":{"ja":"LIFF v2.31.0を利用している場合は、速やかにLIFF v2.31.1以降にアップデートしてください。","en":"If you are using LIFF v2.31.0, promptly update to LIFF v2.31.1 or later."},"images":[]},{"id":"08c1b6f0bf52","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/08/26/line-social-plugins-line-voom/","publishedAt":"2026-08-26","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"deprecation","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINE Social Pluginsの「友だち追加」と「いいね」ボタンでホームアイコンを廃止","en":"Home icon removed from Add Friend and Like buttons in LINE Social Plugins"},"summary":{"ja":"LINE VOOMの終了予定に伴い、LINE Social Pluginsのボタンにホームアイコンを表示する機能が終了しました。","en":"Following the planned termination of LINE VOOM, LINE Social Plugins has discontinued the function that displays a home icon on its buttons."},"points":{"ja":["「友だち追加」ボタンの作成時にホームアイコンを含むオプションを選択できなくなり、既存のボタンでもホームアイコンが表示されない","「いいね」ボタンと「友だち追加」ボタンを一緒に表示した際、LINE公式アカウントを友だち追加済みのユーザーにもホームアイコンではなく常に「友だち追加」ボタンが表示される","LINE Social Plugins利用ガイドラインからLINE VOOMに関する記述を削除"],"en":["The home icon option can no longer be selected when creating an Add Friend button, and existing buttons no longer display the icon","When the Like and Add Friend buttons are shown together, users who already added the LINE Official Account now always see the Add Friend button instead of the home icon","Descriptions related to LINE VOOM were removed from the LINE Social Plugins usage guidelines"]},"targets":["「友だち追加」ボタン","「いいね」ボタン"],"action":null,"images":["https://developers.line.biz/media/news/2026/add-friend-home-icon-asis-ja.png","https://developers.line.biz/media/news/2026/add-friend-home-icon-tobe-ja.png","https://developers.line.biz/media/news/2026/like-add-friend-home-icon-asis-ja.png","https://developers.line.biz/media/news/2026/like-add-friend-home-icon-tobe-ja.png"]},{"id":"f6f90d6f1c6f","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/08/26/line-mini-app-launch-flow/","publishedAt":"2026-08-26","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"improvement","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"「チャネル同意の簡略化」が有効な日本の認証済LINEミニアプリの認可フローを変更","en":"Authorization flow updated for verified LINE Mini Apps in Japan with simplified consent"},"summary":{"ja":"「チャネル同意の簡略化」機能が有効な日本の認証済ミニアプリで、初回アクセス時の同意画面や読み込み画面の表示がなくなりました。","en":"Verified LINE Mini Apps in Japan with simplified channel consent enabled now open on first access without consent or loading screens."},"points":{"ja":["2026年8月26日から、日本の認証済ミニアプリで「チャネル同意の簡略化」機能が有効な場合の認可フローを変更","初回アクセス時に表示されていた「簡略化同意画面」および「読み込み画面」を非表示化"],"en":["Updated the authorization flow from August 26, 2026 for verified LINE Mini Apps in Japan with simplified channel consent enabled","Removed the simplified consent screen and loading screen previously shown on first access"]},"targets":["チャネル同意の簡略化","簡略化同意画面","読み込み画面"],"action":null,"images":["https://developers.line.biz/media/news/2026/channel-consent-simplification-flow-before-ja.webp","https://developers.line.biz/media/news/2026/channel-consent-simplification-flow-after-ja.webp"]},{"id":"707b90e84176","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/08/17/alert-about-specifying-endpoints-when-sending-requests/","publishedAt":"2026-08-17","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのリクエスト送信時におけるエンドポイント指定の注意喚起","en":"Reminder to specify exact endpoints without trailing slashes for Messaging API requests"},"summary":{"ja":"Messaging APIへリクエストを送信する際に末尾のスラッシュを含めない正しいエンドポイントを指定するよう案内が出ました。","en":"LINE Developers issued a reminder to specify exact documented endpoints without trailing slashes when sending requests to the Messaging API."},"points":{"ja":["正しい例に https://api.line.me/v2/bot/message/push を挙げ、パスの末尾に不要なスラッシュを付けたURLを誤った例として示している","Messaging APIの公式SDKを使って実装するとURLやパスを意識せずに正しいエンドポイントを利用できる"],"en":["https://api.line.me/v2/bot/message/push is given as a valid example, whereas appending an unnecessary trailing slash to the path is invalid","Implementing with an official Messaging API SDK allows requests to use the valid endpoint without manually managing URLs or paths"]},"targets":["https://api.line.me/v2/bot/message/push"],"action":null,"images":[]},{"id":"ecdea045fc23","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/08/17/release-liff-2-30-0/","publishedAt":"2026-08-17","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF v2.30.0の公開と脆弱性による非推奨化および旧バージョンの利用制限予定","en":"LIFF v2.30.0 release, subsequent deprecation due to security flaw, and planned restriction"},"summary":{"ja":"LIFF v2.30.0で3つのメソッドに引数を指定できるようになりましたが、その後に脆弱性が確認され非推奨および利用制限の対象になりました。","en":"LIFF v2.30.0 added arguments to three friendship and permission methods, but was later deprecated due to a security issue with usage restrictions planned."},"points":{"ja":["LIFF v2.30.0でLINEミニアプリチャネルの「複数アカウントを使用」がオンの場合にliff.permission.requestAll()など3メソッドへ引数を指定可能になりました。","セキュリティ上の影響が生じる可能性のある不具合が確認されたため、LIFF v2.30.0は非推奨になりました。","2026年11月24日頃にLIFF SDKのv2.20.0からv2.31.0までの利用制限を実施する予定です。","CDNエッジパス利用時は自動更新され、npmパッケージ利用時はコマンドの実行でアップデートされます。"],"en":["LIFF v2.30.0 added argument support to liff.permission.requestAll(), liff.getFriendship(), and liff.requestFriendship() when multiple accounts are enabled on a LINE MINI App channel.","LIFF v2.30.0 was later deprecated due to a bug with potential security impact.","Usage restrictions on older LIFF SDK versions from v2.20.0 to v2.31.0 are planned around November 24, 2026.","Apps using the CDN edge path are updated automatically, while npm or yarn users update the @line/liff package."]},"targets":["liff.permission.requestAll()","liff.getFriendship()","liff.requestFriendship()","複数アカウントを使用","https://static.line-scdn.net/liff/edge/2/sdk.js","@line/liff@2.30.0"],"action":{"ja":"LIFF v2.30.0を利用している場合は、速やかにLIFF v2.31.1以降にアップデートしてください。","en":"If you are using LIFF v2.30.0, update to LIFF v2.31.1 or later promptly."},"images":[]},{"id":"9f793fafde94","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/08/12/messaging-api-edit-event/","publishedAt":"2026-08-12","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのWebhookイベントオブジェクトに編集イベントを追加","en":"Messaging API adds messageEdited webhook event for group chats"},"summary":{"ja":"グループトークでユーザーがテキストメッセージを編集した際に、LINEプラットフォームがボットサーバーへ編集イベントを送信するようになりました。","en":"When a user edits a text message in a group chat that includes a LINE Official Account, the LINE Platform now sends a webhook event."},"points":{"ja":["LINE公式アカウントを含むグループトークでユーザーが送信済みのテキストメッセージを編集した際、LINE DevelopersコンソールのWebhook URLで指定したボットサーバーへmessageEditedイベントが送られる","編集イベントが送られる対象はグループトークのみで、1対1のトークと複数人トークは対象外である","編集イベントにはreplyTokenが含まれ、編集されたメッセージにLINE公式アカウントから応答できる"],"en":["When a user edits a sent text message in a group chat with a LINE Official Account, a messageEdited event is sent to the bot server specified in the Webhook URL of the LINE Developers Console.","The edit event is sent only for group chats, and not for one-on-one chats or multi-person chats.","The edit event includes a replyToken, allowing the LINE Official Account to reply to the edited message."]},"targets":["messageEdited","replyToken","Webhook URL"],"action":null,"images":[]},{"id":"29cbc94f8786","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/08/04/messaging-api-outage/","publishedAt":"2026-08-04","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"other","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのサーバー障害と復旧","en":"Messaging API server outage resolved"},"summary":{"ja":"Messaging APIで一部のリクエストが処理できないサーバー障害が発生し、すでに復旧しました。","en":"A server outage in the Messaging API caused some requests to fail, and the service has now fully recovered."},"points":{"ja":["2026年8月4日16:11頃から16:41頃（UTC+9）にかけてサーバー障害が発生した","プロフィール情報を取得する機能とユーザーからのメッセージに既読を付ける機能（法人ユーザー向けオプション）に影響した","一部のリクエストを正常に処理できずステータスコード500番台のエラーが返された"],"en":["A server outage occurred on August 4, 2026 from around 16:11 to around 16:41 (UTC+9).","The outage affected getting profile information and marking messages from users as read (corporate option).","Some requests could not be processed normally and returned 500-series status code errors."]},"targets":["プロフィール情報を取得する","ユーザーからのメッセージに既読を付ける"],"action":null,"images":[]},{"id":"475f4c4b1a55","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/07/31/release-liff-2-29-2/","publishedAt":"2026-07-31","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF v2.29.2のリリースと不具合に伴う非推奨化および旧バージョンの利用制限予定","en":"LIFF v2.29.2 release, deprecation due to a security issue, and planned usage restrictions"},"summary":{"ja":"LIFF SDKの内部挙動を変更したv2.29.2が公開されましたが、セキュリティ上の不具合により非推奨となり利用制限も予定されています。","en":"LIFF v2.29.2 was released with internal SDK behavior changes, then deprecated due to a security issue with usage restrictions planned."},"points":{"ja":["LIFF v2.29.2では機能を変更せずLIFF SDK内部の挙動を変更した。","セキュリティ上の影響が生じる可能性のある不具合が確認されたためLIFF v2.29.2は非推奨となった。","2026年11月24日頃にLIFF SDKのv2.20.0からv2.31.0までの利用制限を実施する予定である。"],"en":["LIFF v2.29.2 changed internal LIFF SDK behavior without functional changes.","LIFF v2.29.2 was deprecated after a bug with potential security impact was confirmed.","Usage restrictions for LIFF SDK versions v2.20.0 through v2.31.0 are planned around November 24, 2026."]},"targets":["https://static.line-scdn.net/liff/edge/2/sdk.js","@line/liff@2.29.2"],"action":{"ja":"LIFF v2.29.2を利用している場合は、速やかにLIFF v2.31.1以降にアップデートしてください。","en":"If you are using LIFF v2.29.2, update promptly to LIFF v2.31.1 or later."},"images":[]},{"id":"af47a89cb07a","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/07/28/messaging-api-outage/","publishedAt":"2026-07-28","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINEプラットフォームのサーバー障害と復旧の報告","en":"Resolved server outage across LINE Platform services"},"summary":{"ja":"サーバー障害により複数のLINEプロダクトでエラーや遅延が発生していましたが、すでにすべて復旧しています。","en":"A server outage that caused errors and delays across multiple LINE Platform services has been fully resolved."},"points":{"ja":["2026年7月28日16時46分頃から21時11分頃までサーバー障害が発生した","Messaging APIとLINE通知メッセージでWebhook送信の失敗や遅延と500番台エラーが発生した","LINEログインとLIFFおよびLINEミニアプリで友だち追加やブロック解除に失敗する場合があった","LIFFおよびLINEミニアプリでサービスメッセージの送信が遅延または失敗する場合があった","LINE Developersコンソールで各チャネルの設定を変更できない場合があった"],"en":["A server outage occurred on July 28, 2026 from around 16:46 to 21:11 UTC+9","Messaging API and LINE Notification Messages experienced Webhook delivery delays or failures and 5xx errors","Adding friends and unblocking occasionally failed in LINE Login, LIFF, and LINE MINI App","Service message delivery was occasionally delayed or failed in LIFF and LINE MINI App","Channel settings could occasionally not be changed in the LINE Developers Console"]},"targets":["liff.requestFriendship()","LINE Developersコンソール"],"action":null,"images":[]},{"id":"c4557d16538b","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/07/27/line-mini-app-iap/","publishedAt":"2026-07-27","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"other","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリ提供者向けのLINEアプリ内課金利用規約を改定","en":"Revised LINE In-App Purchase Terms of Use for LINE MINI App providers"},"summary":{"ja":"LINEヤフー株式会社がLINEミニアプリ提供者向けのLINEアプリ内課金利用規約を改定し、当事者の責任や権限の規定を明確化しました。","en":"LY Corporation revised the LINE In-App Purchase Terms of Use for LINE MINI App providers to clarify party responsibilities and authority."},"points":{"ja":["各当事者の責任や権限を踏まえて規定を明確化","形式面を修正"],"en":["Clarified provisions based on the responsibilities and authority of each party","Made formatting revisions"]},"targets":[],"action":null,"images":[]},{"id":"7e1f34f38162","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/07/17/line-mini-app-iap/","publishedAt":"2026-07-17","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリ提供者向けのLINEアプリ内課金利用規約の改定","en":"Revision to LINE In-App Purchase Terms of Use for LINE MINI App providers"},"summary":{"ja":"LINEミニアプリ提供者向けのLINEアプリ内課金利用規約が2026年7月27日に改定される予定です。","en":"The LINE In-App Purchase Terms of Use for LINE MINI App providers is scheduled to be revised on July 27, 2026."},"points":{"ja":["各当事者の責任や権限を踏まえた規定を明確化","形式面の修正を実施"],"en":["Clarifies provisions based on the responsibilities and authorities of each party","Makes formal revisions to the text"]},"targets":[],"action":null,"images":[]},{"id":"84454e0fc4d0","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/07/01/rich-menu-insight/","publishedAt":"2026-07-01","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIで作成したリッチメニューの統計情報取得エンドポイントの追加","en":"Added endpoints to get statistics for rich menus created with Messaging API"},"summary":{"ja":"Messaging APIで作成したリッチメニューについて、表示回数やクリック数などの統計情報をAPIから取得できるようになりました。","en":"Statistics such as impression and click counts can now be retrieved via the API for rich menus created with the Messaging API."},"points":{"ja":["リッチメニューの合計の統計情報を取得するエンドポイントが追加されました。","リッチメニューの日別の統計情報を取得するエンドポイントが追加されました。","Messaging APIで作成したリッチメニューの統計情報はLINE Official Account Managerには表示されません。","LINE Official Account Managerで作成したリッチメニューの統計情報はMessaging APIでは取得できません。"],"en":["Added an endpoint to get total statistics for rich menus.","Added an endpoint to get daily statistics for rich menus.","Statistics for rich menus created with the Messaging API are not displayed in LINE Official Account Manager.","Statistics for rich menus created in LINE Official Account Manager cannot be retrieved via the Messaging API."]},"targets":["リッチメニューの統計情報（合計）を取得する","リッチメニューの統計情報（日別）を取得する"],"action":null,"images":[]},{"id":"d6fddf682870","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/07/01/iap-service-fees/","publishedAt":"2026-07-01","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリのアプリ内課金機能への手数料適用開始と利用規約の改定","en":"Start of Fee Application and Terms Revision for LINE MINI App In-App Purchases"},"summary":{"ja":"LINEミニアプリのアプリ内課金機能に2026年7月度の利用分から手数料が適用され、利用規約も改定されました。","en":"LINE MINI App began applying fees to in-app purchases starting with July 2026 usage and revised the corresponding terms of use."},"points":{"ja":["2026年7月度の利用分から申し込み時に案内された料率で所定の手数料を適用","2026年7月1日に「LINEアプリ内課金利用規約（LINEミニアプリ提供者向け）」を改定","規約で手数料の計算方法や精算および支払方法を踏まえた記載を明確化し形式面を修正"],"en":["Applies the prescribed fee at the rate communicated upon application starting with July 2026 usage","Revised the LINE In-App Purchase Terms of Use for LINE MINI App providers on July 1, 2026","Clarified fee calculation, settlement, and payment methods in the terms and made formatting revisions"]},"targets":[],"action":null,"images":[]},{"id":"f5dbb9b36ca0","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/06/29/release-liff-2-29-1/","publishedAt":"2026-06-29","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF v2.29.1のリリースと脆弱性による非推奨化および旧バージョンの利用制限予定","en":"LIFF v2.29.1 release, deprecation due to a security bug, and planned usage restrictions"},"summary":{"ja":"内部挙動を変更したLIFF v2.29.1が公開されましたが、後にセキュリティ上の不具合により非推奨となり利用制限も予定されています。","en":"LIFF v2.29.1 was released with internal behavior changes, then deprecated due to a security issue with usage restrictions planned."},"points":{"ja":["LIFF v2.29.1では機能を変更せずにLIFF SDK内部の挙動を変更した","セキュリティ上の影響が生じる可能性がある不具合が確認されたため、LIFF v2.29.1は非推奨となった","2026年11月24日頃にLIFF SDKのv2.20.0からv2.31.0までの利用制限を実施する予定である","CDNエッジパス利用時は自動でv2.29.1に更新され、npmパッケージ利用時は@line/liff@2.29.1の追加で更新される"],"en":["LIFF v2.29.1 changed internal LIFF SDK behavior without changing features.","LIFF v2.29.1 was deprecated after a bug with potential security impact was confirmed.","Usage restrictions for LIFF SDK versions v2.20.0 to v2.31.0 are planned around November 24, 2026.","CDN edge path users were updated to v2.29.1 automatically, while npm package users updated by installing @line/liff@2.29.1."]},"targets":["@line/liff@2.29.1","https://static.line-scdn.net/liff/edge/2/sdk.js"],"action":{"ja":"LIFF v2.29.1を利用している場合は、速やかにLIFF v2.31.1以降へアップデートしてください。","en":"Update promptly to LIFF v2.31.1 or later if you are using LIFF v2.29.1."},"images":[]},{"id":"9ef17e48b1ed","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/06/24/delete-developer-account/","publishedAt":"2026-06-24","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"new_feature","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINE Developersコンソールに開発者アカウントの削除機能を追加","en":"Developer account deletion added to the LINE Developers Console"},"summary":{"ja":"LINE Developersコンソールのプロフィール画面から開発者アカウントを削除できるようになりました。","en":"Users can now delete their developer accounts from the profile screen in the LINE Developers Console."},"points":{"ja":["削除した開発者アカウントは元に戻せず、LINE Developersコンソールにログインできなくなる","開発者アカウントを削除しても、紐づくビジネスIDやLINEアカウントは削除されない","自身がAdmin権限を持つプロバイダーやチャネルに他のAdmin権限を持つ開発者アカウントが存在する場合のみ削除できる"],"en":["Deleted developer accounts cannot be restored and can no longer log in to the LINE Developers Console.","Deleting a developer account does not delete the linked Business ID or LINE account.","Deletion requires another developer account with Admin privileges on all providers and channels where the user is an Admin."]},"targets":["プロフィール画面","開発者アカウントの削除"],"action":null,"images":[]},{"id":"0d5c754b3708","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/06/10/business-manager-link/","publishedAt":"2026-06-10","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"日本の認証済ミニアプリでLINEミニアプリチャネルとビジネスマネージャーの組織を接続する機能の追加","en":"Connecting verified Japanese LINE MINI App channels to Business Manager organizations"},"summary":{"ja":"日本向けの認証済LINEミニアプリチャネルをビジネスマネージャーの組織と接続し、同じ組織内のLINE公式アカウントと連携できるようになりました。","en":"Verified LINE MINI App channels in Japan can now connect to a Business Manager organization to link with its LINE Official Accounts."},"points":{"ja":["現時点で連携できる同じ組織のサービスはLINE公式アカウントのみ","接続には認証済ミニアプリでありチャネルと組織の地域がいずれも日本であることが必要","本番用のLINEミニアプリのプロバイダーとサービス事業主が一致していることが条件","［ビジネスマネージャー接続］タブから組織への接続をリクエスト可能"],"en":["Only LINE Official Accounts in the same organization can be linked at this time","Requires a verified MINI App where both the channel region and organization region are Japan","Requires the provider and service owner of the production LINE MINI App to match","Connection to an organization can be requested from the Business Manager connection tab"]},"targets":["ビジネスマネージャー接続","事業情報","サービスを提供する地域"],"action":null,"images":[]},{"id":"0d5606cc394b","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/06/05/iap-service-fees/","publishedAt":"2026-06-05","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"pricing","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリのアプリ内課金の手数料無料期間の終了と利用規約の改定","en":"End of fee-free period and terms revision for LINE Mini App in-app purchases"},"summary":{"ja":"LINEミニアプリのアプリ内課金機能は2026年6月末で手数料無料期間を終了し、7月1日以降の決済分から所定の手数料を適用します。","en":"The fee-free period for LINE Mini App in-app purchases ends at the end of June 2026, and standard fees apply to payments from July 1, 2026."},"points":{"ja":["2026年7月1日以降の決済分から、申込時に案内された所定の手数料率を適用","2026年7月1日に「LINEアプリ内課金利用規約（LINEミニアプリ提供者向け）」を改定予定（内容や日時は変更される可能性あり）","規約の改定では、手数料の計算方法や精算・支払方法を踏まえた記載を明確化し、形式面を修正"],"en":["Standard fee rates communicated at application apply to payments from July 1, 2026 onward","The LINE In-App Purchase Terms of Use for LINE Mini App Providers is scheduled for revision on July 1, 2026, subject to change","The terms revision clarifies fee calculation, settlement, and payment methods, along with formatting adjustments"]},"targets":[],"action":null,"images":[]},{"id":"47366a08e831","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/05/26/messaging-api-rate-limit/","publishedAt":"2026-05-26","firstSeenAt":"2026-11-03T10:55:30.831Z","category":"breaking","importance":4,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのリッチメニューの配列を取得するエンドポイントのレート制限変更","en":"Rate limit changed for Messaging API endpoint that gets rich menu list"},"summary":{"ja":"2026年5月26日にMessaging APIでリッチメニューの配列を取得するエンドポイントのレート制限が引き下げられました。","en":"On May 26, 2026, the rate limit for the Messaging API endpoint to retrieve the list of rich menus was reduced."},"points":{"ja":["対象エンドポイントのレート制限が変更前の2,000リクエスト/秒から10リクエスト/秒に変更された","上記以外のエンドポイントのレート制限に変更はない"],"en":["The rate limit for the target endpoint changed from 2,000 requests/second to 10 requests/second","Rate limits for all other endpoints remain unchanged"]},"targets":["リッチメニューの配列を取得する"],"action":null,"images":[]},{"id":"0939546cc490","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/05/19/liff-browser/","publishedAt":"2026-05-19","firstSeenAt":"2026-11-03T12:09:19.668Z","category":"improvement","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LIFFブラウザのヘッダーの仕様が変わりました","en":"Header specifications for the LIFF browser have changed"},"summary":{"ja":"LINEバージョン26.7.0以降のLIFFブラウザでヘッダーのアクションボタンや最小化ボタンの表示と挙動が変わりました。","en":"In LINE 26.7.0 and later, the appearance and behavior of header action and minimize buttons have changed in the LIFF browser."},"points":{"ja":["LINEバージョン26.7.0以降でアクションボタンのアイコンがマルチタブビューを示すアイコンから縦三点リーダーに変わりました。","アクションボタンをタップするとマルチタブビューの代わりにドロップダウンメニューが表示されるようになりました。","ドロップダウンメニューには更新やシェアなどの項目が用意され、表示項目はアプリの種別や認証状態によって異なります。","認証済ミニアプリではヘッダーの最小化ボタンが閉じるボタンに変わり、最小化ボタンはドロップダウンメニュー内に移動しました。"],"en":["In LINE 26.7.0 and later, the action button icon changed from a multi-tab view icon to a vertical three-dot icon.","Tapping the action button now displays a dropdown menu instead of the multi-tab view.","The dropdown menu includes items such as reload and share, with displayed items varying by app type and verification status.","For verified Mini Apps, the minimize button in the header changed to a close button, and the minimize button moved into the dropdown menu."]},"targets":["LIFFブラウザ"],"action":null,"images":["https://developers.line.biz/media/news/2026/action-button-icon-asis.png","https://developers.line.biz/media/news/2026/action-button-icon-tobe.png","https://developers.line.biz/media/news/2026/action-button-tap-asis-ja.webp","https://developers.line.biz/media/news/2026/action-button-tap-tobe-ja.webp"]},{"id":"c2997f65ee76","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/05/13/release-liff-2-29-0/","publishedAt":"2026-05-13","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF SDK旧バージョンの利用制限予定とv2.31.1以降への更新要請","en":"LIFF SDK older versions to be restricted, requiring update to v2.31.1 or later"},"summary":{"ja":"脆弱性への対応としてLIFF SDK旧バージョンの利用制限が予定されているため、v2.31.1以降への更新が必要です。","en":"Older LIFF SDK versions face planned usage restrictions due to vulnerabilities, requiring an update to v2.31.1 or later."},"points":{"ja":["2026年11月24日頃にLIFF SDKのv2.20.0からv2.31.0で利用制限が予定されている","セキュリティ上の影響が生じる可能性がある不具合によりLIFF v2.29.0が非推奨になった","LIFF v2.29.0では機能の変更がなく内部の挙動のみが変更された"],"en":["Usage restrictions for LIFF SDK v2.20.0 to v2.31.0 are scheduled around November 24, 2026.","LIFF v2.29.0 is deprecated due to a defect that may have security implications.","LIFF v2.29.0 changed internal behavior without altering functionality."]},"targets":["@line/liff@2.29.0","https://static.line-scdn.net/liff/edge/2/sdk.js"],"action":{"ja":"LIFF v2.29.0を利用している場合は速やかにLIFF v2.31.1以降にアップデートする。","en":"If you are using LIFF v2.29.0, update promptly to LIFF v2.31.1 or later."},"images":[]},{"id":"1255c37c93ee","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/05/11/liff-outage/","publishedAt":"2026-05-11","firstSeenAt":"2026-11-03T12:09:19.668Z","category":"improvement","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Android版LINEでLIFFアプリ起動時にLIFF APIが正常に動作するようになりました","en":"LIFF APIs now work properly when opening apps from LIFF browser on Android LINE"},"summary":{"ja":"Android版LINE 26.6.2以降への更新でLIFFブラウザからアプリを開いた際も正常にプロフィール取得やAPI利用ができるようになります。","en":"You can now run LIFF APIs and get profiles properly when opening apps from LIFF browser by updating Android LINE to 26.6.2 or later."},"points":{"ja":["Android版LINE 26.6.0および26.6.1でLIFFブラウザからインテントやアプリリンク経由でアプリを起動した際にプロフィール取得やLIFF APIが失敗していました","LIFF SDKが無効なアクセストークンを参照することが原因でした","同一または別のLIFFやLINEミニアプリを起動する際にlocation.hrefで遷移させると問題を回避できる可能性があります","エラーコードinvalid_requestの検知時にliff.logout()を呼び出した後にliff.login()を呼び出すと問題を回避できる可能性があります"],"en":["Profile retrieval and LIFF API calls failed on Android LINE 26.6.0 and 26.6.1 when launching apps from LIFF browser via intents or app links","The issue occurred because the LIFF SDK referenced an invalid access token","Navigating with location.href when launching the same or another LIFF or LINE mini app may avoid the issue","Calling liff.login() after liff.logout() when detecting error code invalid_request may avoid the issue"]},"targets":["invalid_request","liff.logout()","liff.login()","location.href"],"action":null,"images":[]},{"id":"92aa1065f579","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/05/07/messaging-api-rate-limit/","publishedAt":"2026-05-07","firstSeenAt":"2026-11-03T12:51:41.058Z","category":"breaking","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIの「リッチメニューの配列を取得する」エンドポイントのレート制限が変わる予定","en":"Rate limit for Messaging API \"Get rich menu list\" endpoint is planned to change"},"summary":{"ja":"Messaging APIでリッチメニューの配列を取得するエンドポイントのレート制限が2026年5月26日に変わる予定です。","en":"The rate limit for the Messaging API endpoint that gets rich menu lists is scheduled to change on May 26, 2026."},"points":{"ja":["「リッチメニューの配列を取得する」のレート制限が2,000リクエスト/秒から10リクエスト/秒に変わる","上記以外のエンドポイントのレート制限には変更がない","仕様変更の内容や日時は予告なく変更される可能性がある"],"en":["The rate limit for \"Get rich menu list\" changes from 2,000 requests per second to 10 requests per second.","Rate limits for endpoints other than the above do not change.","The contents and date of the change may change without notice."]},"targets":["リッチメニューの配列を取得する"],"action":null,"images":[]},{"id":"51063e089ef0","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/04/28/liff-outage/","publishedAt":"2026-04-28","firstSeenAt":"2026-11-03T12:51:41.058Z","category":"other","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LIFFとLINEミニアプリで発生したSDK読み込みと初期化の障害が復旧","en":"Resolved outage affecting LIFF and LINE MINI App SDK loading and initialization"},"summary":{"ja":"サーバー障害によりLIFFやLINEミニアプリでSDK読み込みや初期化に失敗する問題が発生していましたが、現在は復旧しています。","en":"An outage causing LIFF SDK loading and app initialization failures in LIFF and LINE MINI App has been fully resolved."},"points":{"ja":["2026年4月27日 19:46頃から20:05頃（UTC+9）にかけて、CDNパスを利用するLIFFアプリやLINEミニアプリでLIFF SDKの読み込みに失敗する場合がありました","2026年4月27日 19:46頃から2026年4月28日 0:12頃（UTC+9）にかけて、liff.init()での初期化に失敗しアプリを正常に利用できない場合がありました","原因はサーバー障害でした"],"en":["LIFF SDK loading failed in some cases between around 19:46 and 20:05 (UTC+9) on April 27, 2026 for apps using the CDN path","Initialization with liff.init() failed in some cases between around 19:46 (UTC+9) on April 27, 2026 and 0:12 (UTC+9) on April 28, 2026, preventing normal app use","The cause was a server failure"]},"targets":["liff.init()"],"action":null,"images":[]},{"id":"482da40c73a8","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/04/17/messaging-api-outage/","publishedAt":"2026-04-17","firstSeenAt":"2026-11-03T12:09:19.668Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIのリッチメニュー関連エンドポイントで発生した障害が復旧","en":"Messaging API rich menu endpoints recover from server outage"},"summary":{"ja":"Messaging APIのリッチメニュー関連エンドポイントが正常に利用できるようになりました。","en":"Messaging API rich menu endpoints are now available and operating normally again."},"points":{"ja":["2026年4月17日11:37頃から11:40頃（UTC+9）にサーバー障害が発生した","リッチメニュー、ユーザー単位のリッチメニュー、リッチメニューエイリアスの各セクション内の各エンドポイントが影響を受けた","一部のリクエストを正常に処理できずステータスコード500番台のエラーが発生した"],"en":["A server failure occurred from around 11:37 to 11:40 on April 17, 2026 (UTC+9).","Endpoints in the rich menu, user-specific rich menu, and rich menu alias sections were affected.","Some requests could not be processed normally and resulted in status code 500-level errors."]},"targets":["リッチメニュー","ユーザー単位のリッチメニュー","リッチメニューエイリアス"],"action":null,"images":[]},{"id":"b3e5d6e5319f","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/04/08/line-developers-docs-source/","publishedAt":"2026-04-08","firstSeenAt":"2026-11-03T12:51:41.058Z","category":"improvement","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINE Developersサイトの一部ドキュメントをGitHubで閲覧可能に","en":"You can now view LINE Developers documentation Markdown files on GitHub"},"summary":{"ja":"LINE Developersサイトの一部のドキュメントやリファレンスをGitHub上のMarkdownファイルで確認できるようになりました。","en":"You can now access Markdown source files on GitHub for select documents and references on the LINE Developers site."},"points":{"ja":["Markdown形式に対応するページでは、ページタイトル付近の［GitHubで表示］ボタンから該当のMarkdownファイルをGitHubで開けます。"],"en":["On pages that support Markdown display, you can open the file on GitHub using the \"GitHubで表示\" button near the page title."]},"targets":["GitHubで表示"],"action":null,"images":["https://developers.line.biz/media/news/2026/view-on-github-ja.png"]},{"id":"15413d6e4a5d","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/03/31/line-ads-api/","publishedAt":"2026-03-31","firstSeenAt":"2026-11-03T12:51:41.058Z","category":"deprecation","importance":4,"actionRequired":false,"deadline":null,"title":{"ja":"日本でのLINE広告APIが利用できなくなる予定","en":"LINE Ads API in Japan is scheduled to become unavailable"},"summary":{"ja":"日本でのLINE広告の提供終了に伴い、国内向けのLINE広告APIが利用できなくなる予定です。","en":"Due to the termination of LINE Ads in Japan, the LINE Ads API is scheduled to become unavailable for use in Japan."},"points":{"ja":["日本での提供終了予定日は2027年3月末で、具体的な日付は決まり次第案内される予定","台湾とタイでは引き続きLINE広告APIを利用できる"],"en":["The scheduled end date in Japan is late March 2027, with the exact date to be announced once decided","LINE Ads API remains available in Taiwan and Thailand"]},"targets":[],"action":null,"images":[]},{"id":"a53193248ccd","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/03/30/line-api-use-case-closing/","publishedAt":"2026-03-30","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"deprecation","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINE API Use Caseサイトの一部コンテンツがLINE Developersサイトで閲覧可能に","en":"You can now view select LINE API Use Case content on the LINE Developers site"},"summary":{"ja":"2026年3月31日のサイト閉鎖に伴い、実用シナリオやデモなどをLINE Developersサイトで確認できるようになりました。","en":"Ahead of the site closure on March 31, 2026, you can now access demo apps and scenarios on the LINE Developers site."},"points":{"ja":["LINE API Use Caseサイトは2026年3月31日に閉鎖します","LINEプラットフォームの実用シナリオとデモアプリをLINE Developersサイトで閲覧できます","LINEミニアプリのデモをLINE Developersサイトで確認できます","LINEプラットフォーム、Messaging API、LINEミニアプリの導入事例をLINE Developersサイトで閲覧できます"],"en":["The LINE API Use Case site will close on March 31, 2026","You can now access LINE platform practical scenarios and demo apps on the LINE Developers site","You can now access LINE Mini App demos on the LINE Developers site","You can now view case studies for LINE platform, Messaging API, and LINE Mini App on the LINE Developers site"]},"targets":[],"action":null,"images":[]},{"id":"9d63492296f8","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/03/24/release-liff-2-28-0/","publishedAt":"2026-03-24","firstSeenAt":"2026-11-03T12:51:41.058Z","category":"security","importance":5,"actionRequired":true,"deadline":"2026-11-24","title":{"ja":"LIFF SDK旧バージョンの利用制限予定と友だち追加メソッドの提供","en":"Older LIFF SDK versions to be restricted and liff.requestFriendship() available"},"summary":{"ja":"LIFF v2.28.0で友だち追加を促す機能が使えるようになった一方、脆弱性により旧バージョンの利用制限が予定されています。","en":"While you can now prompt users to add friends in LIFF v2.28.0, older SDK versions will be restricted due to a security vulnerability."},"points":{"ja":["2026年11月24日頃にLIFF SDK旧バージョン（v2.20.0〜v2.31.0）の利用制限が予定されています。","セキュリティ上の影響が生じる可能性がある不具合によりLIFF v2.28.0が非推奨になりました。","LINE公式アカウントの友だち追加やブロック解除を促すサブウィンドウを表示するliff.requestFriendship()を利用できるようになりました。"],"en":["Usage restrictions for older LIFF SDK versions (v2.20.0 to v2.31.0) are scheduled for around November 24, 2026.","LIFF v2.28.0 has been deprecated due to a bug with potential security impacts.","You can now use liff.requestFriendship() to display a subwindow prompting users to add the LINE Official Account as a friend or unblock it."]},"targets":["liff.requestFriendship()"],"action":{"ja":"LIFF v2.28.0を利用している場合は、速やかにLIFF v2.31.1以降へアップデートしてください。","en":"If you are using LIFF v2.28.0, immediately update to LIFF v2.31.1 or later."},"images":[]},{"id":"55fa257e4872","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/03/23/console-outage/","publishedAt":"2026-03-23","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINE Developersコンソールで開発者招待URLが無効になる障害が復旧","en":"Developer invitation URLs on LINE Developers Console are working normally again"},"summary":{"ja":"LINE Developersコンソールで招待メールの承諾用URLが無効になっていた問題が解消し、正常なメールが届くようになりました。","en":"A server issue that invalidated invitation URLs sent to developers on LINE Developers Console has been resolved."},"points":{"ja":["2026年3月20日11:28頃から2026年3月23日11:37頃までサーバー障害が発生していました","障害期間中に送信された無効なURLの招待メールは再送されません","有効期限切れと表示された場合は権限を持つメンバーへ再度の招待を依頼する必要があります"],"en":["A server outage occurred from around March 20, 2026, 11:28 to March 23, 2026, 11:37 (UTC+9).","Invitation emails sent during the incident will not be resent.","If an invitation URL shows that it has expired, you must ask an authorized member to send a new invitation."]},"targets":["LINE Developersコンソール"],"action":null,"images":[]},{"id":"e1b937ce495a","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/03/19/all-products-outage/","publishedAt":"2026-03-19","firstSeenAt":"2026-11-03T12:09:19.668Z","category":"other","importance":2,"actionRequired":false,"deadline":null,"title":{"ja":"LINEプラットフォームで発生していたサーバー障害が復旧","en":"LINE Platform server outage has been resolved"},"summary":{"ja":"LINEプラットフォームのサーバー障害が解消して各APIやサービスを正常に利用できるようになりました。","en":"You can now use LINE platform APIs and services normally following the resolution of a server outage."},"points":{"ja":["2026年3月19日12:15頃から12:16頃（UTC+9）にサーバー障害が発生した","Messaging APIでWebhookイベントの送信遅延や500番台のエラーが発生する場合があった","LINEログインやLIFF、LINEミニアプリで正常に利用できず500番台のエラーが発生する場合があった","障害の影響でリクエスト成功後に送信されなかったメッセージはLINE公式アカウントの利用料金や送信済みメッセージ数にカウントされない"],"en":["A server outage occurred from around 12:15 to 12:16 UTC+9 on March 19, 2026","Messaging API webhook event delivery was delayed or returned 5xx errors in some cases","LINE Login, LIFF, and LINE Mini App could not be used normally and returned 5xx errors in some cases","Messages not sent despite successful API requests due to the outage are not counted toward LINE Official Account fees or sent message counts"]},"targets":[],"action":null,"images":[]},{"id":"7fa3684b0110","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/03/11/line-mini-app/","publishedAt":"2026-03-11","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"台湾とタイで未認証のLINEミニアプリを公開できるようになりました","en":"You can now publish uncertified LINE Mini Apps in Taiwan and Thailand"},"summary":{"ja":"台湾とタイを対象とするLINEミニアプリを未認証の状態で公開できるようになりました。","en":"You can now publish uncertified LINE Mini Apps providing services in Taiwan and Thailand."},"points":{"ja":["ポリシーの利用対象者であれば台湾およびタイ向けのLINEミニアプリチャネルを作成できる","台湾またはタイ向けの認証審査は認証プロバイダー配下のチャネルのみ申請できる"],"en":["Users eligible under the policy can create LINE Mini App channels for Taiwan and Thailand","Verification review for Taiwan or Thailand can only be requested by channels under a verified provider"]},"targets":[],"action":null,"images":[]},{"id":"ab0ba885c065","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/02/19/line-mini-apps-in-app-purchase/","publishedAt":"2026-02-19","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"new_feature","importance":4,"actionRequired":false,"deadline":null,"title":{"ja":"日本のLINEミニアプリでアプリ内課金機能を利用できるようになりました","en":"You can now use in-app purchases in LINE Mini Apps in Japan"},"summary":{"ja":"LINE Developersコンソールから申請することで、認証済のLINEミニアプリでデジタルコンテンツの決済を導入できます。","en":"By applying via LINE Developers Console, you can now implement digital content payments in verified LINE Mini Apps."},"points":{"ja":["利用開始にはアプリ内課金利用審査と認証審査の通過が必要です","開発用チャネルでテスト決済やテスター登録、Webhook URLの設定ができます","提供地域と所在国の両方が日本に設定されたLINEミニアプリチャネルで使えます","動作にはLIFF SDK 2.26.0以上、LIFFブラウザ、LINE 15.6.0以降、日本の電話番号登録が必要です"],"en":["You must pass the in-app purchase review and certification review before using the feature","You can run test payments, register testers, and configure Webhook URLs in development channels","It is available for LINE Mini App channels with both service region and company country set to Japan","Operation requires LIFF SDK 2.26.0 or later, the LIFF browser, LINE version 15.6.0 or later, and a registered Japanese phone number"]},"targets":["LINE Developersコンソール","Webhook URL"],"action":null,"images":[]},{"id":"e3922dc633ff","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/02/19/line-mini-app-policy/","publishedAt":"2026-02-19","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリでアプリ内課金による仮想アイテムの販売が可能になりました","en":"You can now sell virtual items using in-app purchases in LINE Mini Apps"},"summary":{"ja":"LINEミニアプリポリシーの変更により日本でアプリ内課金を使った仮想アイテムの販売ができるようになりました。","en":"LINE Mini App policy was updated to allow selling virtual items using in-app purchases in Japan."},"points":{"ja":["デジタルコンテンツに関する規定が変更された","プライバシーポリシーに関する記載が明確になった","その他形式面が修正された"],"en":["Provisions regarding digital content were changed","Descriptions regarding the privacy policy were clarified","Other formatting adjustments were made"]},"targets":[],"action":null,"images":[]},{"id":"42ca7c0acddb","vendor":"line","product":"liff","url":"https://developers.line.biz/ja/news/2026/02/12/edge-to-edge-support/","publishedAt":"2026-02-12","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"breaking","importance":5,"actionRequired":true,"deadline":"2026-03-09","title":{"ja":"Android版LINEでEdge-to-edgeが適用されWebView領域が画面最下部まで広がる","en":"Edge-to-edge applies to Android LINE, extending WebView area to the bottom of the screen"},"summary":{"ja":"Android版LINEでEdge-to-edgeが有効になり、LIFFやLINEミニアプリの画面下端がナビゲーションバーと重なる可能性があります。","en":"Edge-to-edge in Android LINE extends the WebView to the screen bottom, which may overlap app content with the gesture navigation bar."},"points":{"ja":["Android版LINE 26.3.0以降のすべてのLIFFアプリおよびLINEミニアプリに適用される","ジェスチャーナビゲーション時のWebView領域が画面の最下部まで広がる","画面最上部のステータスバーでWebView領域は変わらない","画面横向き時は左右のsafe-area-insetと--android-safe-area-insetに常に0が設定される","WebView 144以降はsafe-area-inset-bottom、144未満は--android-safe-area-inset-bottomを使用する"],"en":["Applies to all LIFF and LINE mini apps on Android LINE version 26.3.0 or later","WebView area extends to the bottom of the screen during gesture navigation","WebView area at the top status bar does not change","Safe-area-inset and --android-safe-area-inset on the left and right are always set to 0 in landscape mode","Use safe-area-inset-bottom for WebView 144 or later and --android-safe-area-inset-bottom for versions below 144"]},"targets":["safe-area-inset-bottom","--android-safe-area-inset-bottom","Full","Tall","Compact"],"action":{"ja":"画面最下部の要素が操作を妨げないか確認し、必要に応じてsafe-area-inset-bottomを使ってナビゲーション領域との重複を防ぐようコンテンツを調整してください。","en":"Check that elements at the screen bottom do not hinder operation and use safe-area-inset-bottom as needed to prevent overlapping."},"images":[]},{"id":"994fac5e80ed","vendor":"line","product":null,"url":"https://developers.line.biz/ja/news/2026/02/12/tips-for-developers-launch/","publishedAt":"2026-02-12","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"other","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"LINE DevelopersサイトでTips for Developersを読めるようになりました","en":"You can now read Tips for Developers on the LINE Developers site"},"summary":{"ja":"LINE Developersサイトでドキュメントとは別枠の気軽に読める解説やベストプラクティスを参照できます。","en":"You can now read casual articles on best practices and existing features separately from reference docs on the LINE Developers site."},"points":{"ja":["ドキュメントやAPIリファレンスとは別の枠組みで記事が公開される","小規模なドキュメント改善点や既存の便利機能、開発のベストプラクティスや事例が紹介される"],"en":["Articles are published in a separate section from the documentation and API references.","Topics cover minor documentation improvements, useful existing features, best practices, and case studies."]},"targets":[],"action":null,"images":[]},{"id":"860ce7a9563b","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/02/06/line-mini-app-policy/","publishedAt":"2026-02-06","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"other","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"LINEミニアプリポリシーの内容が変わります","en":"LINE Mini App Policy will change"},"summary":{"ja":"将来的なアプリ内課金による仮想アイテム販売に向けて、LINEミニアプリポリシーのデジタルコンテンツに関する記載などが変わります。","en":"The LINE Mini App Policy will change regarding digital content and privacy policy ahead of planned in-app purchases for virtual items."},"points":{"ja":["日本で提供予定のアプリ内課金を利用して仮想アイテムを販売できるようになる見込みです","デジタルコンテンツに関するポリシーの記述が変わります","プライバシーポリシーに関する内容が明確になります","形式面の記載が修正されます"],"en":["Virtual items are expected to become sellable using in-app purchases planned for release in Japan","Policy provisions regarding digital content will change","Details regarding the privacy policy will be clarified","Formatting and editorial wording will be adjusted"]},"targets":["LINEミニアプリポリシー"],"action":null,"images":[]},{"id":"24d72d8b36a7","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/02/04/messaging-api-outage/","publishedAt":"2026-02-04","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"other","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIの「コンテンツを取得する」で発生していた障害が復旧","en":"Resolution of failure affecting Messaging API content retrieval"},"summary":{"ja":"Messaging APIで一部のコンテンツ取得リクエストが失敗していた問題が復旧しました。","en":"An issue where some content retrieval requests in the Messaging API failed has been resolved."},"points":{"ja":["2026年2月3日14時13分頃から15時44分頃まで発生していました。","原因はサーバー障害でした。","影響範囲は「コンテンツを取得する」でした。","一部のリクエストでステータスコード400のエラーが発生していました。"],"en":["The issue occurred between around 14:13 and 15:44 on February 3, 2026 (UTC+9).","The cause was a server failure.","The affected scope was Get content (\"コンテンツを取得する\").","Status code 400 errors occurred for some requests."]},"targets":["コンテンツを取得する"],"action":null,"images":[]},{"id":"c65636e4aab4","vendor":"line","product":"messaging-api","url":"https://developers.line.biz/ja/news/2026/01/21/tracking-tag/","publishedAt":"2026-01-21","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"new_feature","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"Messaging APIで計測タグを使ったウェブトラフィックオーディエンスが利用可能に","en":"Web traffic audiences using measurement tags are now available in Messaging API"},"summary":{"ja":"LINE公式アカウントやMessaging APIで、計測タグを使って作成したウェブトラフィックオーディエンスの情報を取得できます。","en":"You can now retrieve information for web traffic audiences created with measurement tags through the Messaging API."},"points":{"ja":["計測タグを使用したウェブトラフィックオーディエンスをLINE Official Account Managerから作成できる","利用には日本の認証済またはプレミアムアカウントであることと認証済み組織との接続が必要である","LINE広告では計測タグを利用できず引き続きLINE Tagのみ利用できる","LINE Tagは将来的に提供を終了する予定である"],"en":["Web traffic audiences using measurement tags can be created from LINE Official Account Manager","Using measurement tags requires a verified or premium account in Japan connected to a verified Business Manager organization","Measurement tags cannot be used in LINE Ads, where only LINE Tag remains available","LINE Tag is scheduled to be discontinued in the future"]},"targets":["オーディエンスの情報を取得する","LINE Official Account Manager"],"action":null,"images":[]},{"id":"9248676e3dbe","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/01/08/channel-consent-simplification/","publishedAt":"2026-01-08","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"breaking","importance":3,"actionRequired":false,"deadline":null,"title":{"ja":"日本の新規LINEミニアプリでチャネル同意の簡略化が常時有効化","en":"Simplified channel consent is permanently enabled for new LINE Mini Apps in Japan"},"summary":{"ja":"日本の新規LINEミニアプリチャネルでチャネル同意の簡略化機能が無効にできなくなりました。","en":"Simplified channel consent is now permanently enabled and cannot be disabled for new LINE Mini App channels in Japan."},"points":{"ja":["日本向けの新規LINEミニアプリチャネルでチャネル同意の簡略化機能が無効化できなくなりました","ウェブアプリ設定タブからチャネル同意の簡略化のトグルボタンが削除されました","Scopeでopenidのみ指定している場合は同意画面が表示されず友だち追加の誘導が動作しません","友だち追加を誘導するにはopenid以外のスコープ指定やアクセス許可要求メソッドの実装が必要です","変更前に作成したチャネルや提供地域がタイと台湾のチャネルは対象外です"],"en":["Simplified channel consent is permanently enabled for new LINE Mini App channels in Japan","The toggle button for simplified channel consent was removed from the Web app settings tab","Channels with only the openid scope no longer show consent screens or friend add prompts","Prompting friend addition now requires scopes other than openid or permission request methods","Channels created before the change or with Thailand or Taiwan as service regions are unaffected"]},"targets":["チャネル同意の簡略化","openid","liff.permission.query()","liff.permission.requestAll()","liff.getIDToken()","liff.getDecodedIDToken()","liff.getProfile()","liff.sendMessages()"],"action":null,"images":["https://developers.line.biz/media/news/2025/line-mini-app-playground-verification-screen-ja.webp","https://developers.line.biz/media/news/2025/line-mini-app-playground-channel-consent-screen-ja.webp"]},{"id":"273e707ddaa7","vendor":"line","product":"mini-app","url":"https://developers.line.biz/ja/news/2026/01/05/console-maintenance/","publishedAt":"2026-01-05","firstSeenAt":"2026-11-03T14:21:13.591Z","category":"maintenance","importance":1,"actionRequired":false,"deadline":null,"title":{"ja":"LINE DevelopersコンソールのメンテナンスでLINEミニアプリの一部操作が一時的に利用不可","en":"LINE Mini App operations temporarily unavailable during Developers Console maintenance"},"summary":{"ja":"LINE Developersコンソールのメンテナンスに伴いLINEミニアプリのチャネル作成や審査申請などの操作が約1分間利用できなくなります。","en":"During Developers Console maintenance, creating, modifying, or submitting LINE Mini Apps for review stops working for about one minute."},"points":{"ja":["2026年1月19日10:00から12:00までメンテナンスが予定されている","メンテナンス中もユーザーは既存のLINEミニアプリを通常通り利用できる"],"en":["Maintenance is scheduled from 10:00 to 12:00 on January 19, 2026","Users can continue to use existing LINE Mini Apps normally during the maintenance"]},"targets":["LINE Developersコンソール"],"action":null,"images":[]}]