苹果提供 URL 接口，可以获取 App Store 上的应用的版本号、类别、售价等等一些信息。通过 BundleID 查询，访问 https://itunes.apple.com/lookup?bundleId=com.tencent.xin，返回的结果如下：
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{ "resultCount": 1, "results": [{ "ipadScreenshotUrls": ["https://is2-ssl.mzstatic.com/image/thumb/Purple114/v4/7d/82/72/7d8272e3-8c57-cb14-bf54-79f21890e123/source/576x768bb.jpg", "https://is4-ssl.mzstatic.com/image/thumb/Purple114/v4/37/fb/f1/37fbf1c0-3341-f222-229b-dc50a4408b99/source/576x768bb.jpg", "https://is5-ssl.mzstatic.com/image/thumb/Purple124/v4/d2/a8/9b/d2a89b00-2ea4-cb74-25e1-95d2766089cf/source/576x768bb.jpg", "https://is2-ssl.mzstatic.com/image/thumb/Purple124/v4/88/17/ba/8817ba32-2554-38fc-4463-b61cec56c433/source/576x768bb.jpg"], "appletvScreenshotUrls": [], "artworkUrl60": "https://is4-ssl.mzstatic.com/image/thumb/Purple124/v4/eb/b5/a8/ebb5a892-c161-c79f-ba51-2089219fb833/source/60x60bb.jpg", "artworkUrl512": "https://is4-ssl.mzstatic.com/image/thumb/Purple124/v4/eb/b5/a8/ebb5a892-c161-c79f-ba51-2089219fb833/source/512x512bb.jpg", "artworkUrl100": "https://is4-ssl.mzstatic.com/image/thumb/Purple124/v4/eb/b5/a8/ebb5a892-c161-c79f-ba51-2089219fb833/source/100x100bb.jpg", "artistViewUrl": "https://itunes.apple.com/us/developer/wechat/id614694882?mt=8&uo=4", "screenshotUrls": ["https://is3-ssl.mzstatic.com/image/thumb/Purple124/v4/bf/8d/7b/bf8d7b3a-6bb5-26b0-f2db-23e62b1b170f/source/392x696bb.jpg", "https://is4-ssl.mzstatic.com/image/thumb/Purple124/v4/5a/95/33/5a95333f-a44f-c79d-e337-c1c841936dc7/source/392x696bb.jpg", "https://is3-ssl.mzstatic.com/image/thumb/Purple114/v4/98/f4/88/98f48880-06a0-ea0d-e0f6-cf4e2c3b6868/source/392x696bb.jpg", "https://is4-ssl.mzstatic.com/image/thumb/Purple114/v4/13/b2/f8/13b2f88a-e2fe-3bf1-8e9b-626d43b022c0/source/392x696bb.jpg", "https://is4-ssl.mzstatic.com/image/thumb/Purple124/v4/0d/6f/04/0d6f04a4-88ce-8486-24eb-0116ae2d2ab4/source/392x696bb.jpg"], "supportedDevices": ["iPhone5s-iPhone5s", "iPadAir-iPadAir", "iPadAirCellular-iPadAirCellular", "iPadMiniRetina-iPadMiniRetina", "iPadMiniRetinaCellular-iPadMiniRetinaCellular", "iPhone6-iPhone6", "iPhone6Plus-iPhone6Plus", "iPadAir2-iPadAir2", "iPadAir2Cellular-iPadAir2Cellular", "iPadMini3-iPadMini3", "iPadMini3Cellular-iPadMini3Cellular", "iPodTouchSixthGen-iPodTouchSixthGen", "iPhone6s-iPhone6s", "iPhone6sPlus-iPhone6sPlus", "iPadMini4-iPadMini4", "iPadMini4Cellular-iPadMini4Cellular", "iPadPro-iPadPro", "iPadProCellular-iPadProCellular", "iPadPro97-iPadPro97", "iPadPro97Cellular-iPadPro97Cellular", "iPhoneSE-iPhoneSE", "iPhone7-iPhone7", "iPhone7Plus-iPhone7Plus", "iPad611-iPad611", "iPad612-iPad612", "iPad71-iPad71", "iPad72-iPad72", "iPad73-iPad73", "iPad74-iPad74", "iPhone8-iPhone8", "iPhone8Plus-iPhone8Plus", "iPhoneX-iPhoneX", "iPad75-iPad75", "iPad76-iPad76", "iPhoneXS-iPhoneXS", "iPhoneXSMax-iPhoneXSMax", "iPhoneXR-iPhoneXR", "iPad812-iPad812", "iPad834-iPad834", "iPad856-iPad856", "iPad878-iPad878"], "kind": "software", "features": ["iosUniversal"], "isGameCenterEnabled": false, "advisories": ["Frequent/Intense Mature/Suggestive Themes"], "averageUserRatingForCurrentVersion": 3.5, "trackCensoredName": "WeChat", "languageCodesISO2A": ["AR", "ZH", "EN", "FR", "DE", "ID", "IT", "JA", "KO", "MS", "PT", "RU", "ZH", "ES", "TH", "ZH", "TR", "VI"], "fileSizeBytes": "245409792", "sellerUrl": "http://www.wechat.com", "contentAdvisoryRating": "17+", "userRatingCountForCurrentVersion": 616, "trackViewUrl": "https://itunes.apple.com/us/app/wechat/id414478124?mt=8&uo=4", "trackContentRating": "17+", "isVppDeviceBasedLicensingEnabled": true, "trackName": "WeChat", "minimumOsVersion": "9.0", "genreIds": ["6005", "6007"], "releaseDate": "2011-01-21T01:32:15Z", "primaryGenreName": "Social Networking", "primaryGenreId": 6005, "currentVersionReleaseDate": "2019-01-22T12:20:09Z", "currency": "USD", "wrapperType": "software", "version": "7.0.3", "releaseNotes": "What's New:\n- Record a \"Time Capsule\" to chronicle the world through your eyes. \"Blow a bubble\" when viewing a friend's Time Capsule to let your friend know you've opened it.\n- A whole new design with a clearer, more intuitive interface\n- Configure an alert from a chat's settings screen for a special alert when receiving a message\n\nRecent Updates:\n- From the stickers panel, create and send a Selfie Sticker\n- Long-press the text input bar in a chat to enter a new line break", "artistId": 614694882, "artistName": "WeChat", "genres": ["Social Networking", "Productivity"], "price": 0.00, "description": "WeChat is more than a messaging and social media app – it is a lifestyle for one billion users across the world. Chat and make calls with friends, read news and use local services in Official Accounts and Mini Programs, play games with friends, enjoy mobile payment features with WeChat Pay, and much more.\n\nWhy do one billion people use WeChat?\n• MORE WAYS TO CHAT: Message friends using text, photo, voice, video, location sharing, and more. Create group chats with up to 500 members.\n• VOICE & VIDEO CALLS: High-quality voice and video calls to anywhere in the world. Make group video calls with up to 9 people.\n• REAL-TIME LOCATION: Not good at explaining directions? Share your real-time location with the tap of a button.\n• MOMENTS: Never forget your favorite moments. Post photos, videos, and more to share with friends on your personal Moments stream.\n• TIME CAPSULE (NEW!): Share glimpses of your day. Record short videos to post in your Time Capsule before they disappear in 24 hours.\n• STICKER GALLERY: Browse thousands of fun, animated stickers to help express yourself in chats, including stickers with your favorite cartoon and movie characters.\n• CUSTOM STICKERS (NEW!): Make chatting more unique with custom stickers and selfie stickers.\n• OFFICIAL ACCOUNTS: Tons of accounts to follow with original content and news for your reading pleasure.\n• MINI PROGRAMS: Countless third-party services all within the WeChat app that don’t require additional installation, saving you precious phone storage and time. \n• TOP STORIES: See the latest articles your friends are reading and discover all kinds of interesting content.\n• GAMES: Have fun and compete with friends in a huge selection of WeChat Mini Games and Tencent Games (available in select regions).\n• WECHAT PAY: Enjoy the convenience of world-leading mobile payment features with WeChat Pay and Wallet (available in select regions).\n• WECHAT OUT: Make calls to mobile phones and landlines around the globe at super low rates (only available in select regions).\n• LANGUAGE SUPPORT: Localized in 20 different languages and can translate friends' messages and Moments posts.\n• BETTER PRIVACY: Giving you the highest level of control over your privacy, WeChat is the only messaging app to be certified by TRUSTe.", "bundleId": "com.tencent.xin", "trackId": 414478124, "formattedPrice": "Free", "sellerName": "Tencent Technology (Shenzhen) Company Limited", "averageUserRating": 4.5, "userRatingCount": 82194 }] } |
常用的字段意义如下：
ipadScreenshotUrls //iPad 屏幕快照
appletvScreenshotUrls //Apple TV 屏幕快照
artistViewUrl //App Store Preview
screenshotUrls //iPhone 屏幕快照
supportedDevices //支持的设备
kind //分类
fileSizeBytes 文件大小
releaseDate //第一次上架的时间
version //当前最新的版本号
minimumOsVersion //最低支持的系统版本号
price //售价
description //描述
sellerName. //开发商
也可以通过 ID 查询，微信的 ID 是 614694882，访问 https://itunes.apple.com/lookup?id=614694882，返回结果如下：
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{ "resultCount": 1, "results": [{ "wrapperType": "artist", "artistType": "Software Artist", "artistName": "WeChat", "artistLinkUrl": "https://itunes.apple.com/us/developer/wechat/id614694882?mt=8&uo=4", "artistId": 614694882 }] } |
resultCount 为 1 表示能找到应用，如果 App Store 没有这个应用就会是 0
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{ "resultCount":0, "results": [] } |