LIFF getFriendship it has some wrong


I want to get friendship status in LIFF But it has some wromg.


liff.getFriendship() Error Code: 401 Error Message: The access token revoked


<!DOCTYPE html>

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>LIFF</title> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate"/> <meta http-equiv="Pragma" content="no-cache"/> <meta http-equiv="Expires" content="0"/> <link rel="shortcut icon" href="#"/> <script src="https://cdn.jsdelivr.net/npm/vconsole@3.2.0/dist/vconsole.min.js"></script> <script> var vConsole = new VConsole(); </script> <script src="js/jquery/jquery.min.js"></script> <script charset="utf-8" src="https://static.line-scdn.net/liff/edge/versions/2.3.1/sdk.js"></script> <script type="text/javascript"> var friendFlag = 'N'; window.onload = function () { liff .init({ liffId: 'XXXXXXXXXX-XXXXXXXXXXXXX' }) .catch((error) => { console.log('liff.init', error); }); liff.ready.then(async () => { await liff.getFriendship() .then(data => { if (data.friendFlag == true) { friendFlag = 'Y'; } }) .catch((error) => { console.log('liff.getFriendship', error); }); }); } </script> </head> <body> </body> </html>


Not everyone happened


HTTP_USER_AGENT: Mozilla/5.0 (Linux; Android 9; SM-A530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/84.0.4147.125 Mobile Safari/537.36 Line/10.13.3 LIFF

{ "liffInfo": { "getOS": "android", "getLanguage": "zh-TW", "getVersion": "2.3.1", "isInClient": "true", "isLoggedIn": "true", "getContext": { "type": "utou", "utouId": "XXXXXXX", "userId": "XXXXXXX", "viewType": "full", "endpointUrl": "XXXXXXX", "permanentLinkPattern": "replace", "accessTokenHash": "XXXXXXX", "availability": { "shareTargetPicker": { "permission": "false", "minVer": "10.3.0" } } }, "getDecodedIDToken": { "iss": "https://access.line.me", "sub": "XXXXXXX", "aud": "XXXXXXX", "exp": "XXXXXXX", "iat": "XXXXXXX", "name": "XXXXXXX", "picture": "XXXXXXX" } } }

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liff.getFriendship() is the friendship status of the LINE Official Account that's linked to the LINE Login channel to which the LIFF app is added. So you should link LIFF to LINE Official Account https://developers.line.biz/en/reference/liff/#get-friendship

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本当によろしいですか? question.vm