iOS URL Schemes

ios-url-schemes.json

{
  "URL Schemes": {
    "Apple Music": [
      {
        "description": "Opens an album in Apple Music",
        "url": "music://geo.itunes.apple.com/us/albums/<albumID>"
      },
      {
        "description": "Opens an artist in Apple Music",
        "url": "music://geo.itunes.apple.com/us/artists/<artistID>"
      }
    ],
    "Apple News": [
      {
        "description": "Opens Apple News",
        "url": "applenews://"
      }
    ],
    "App Store": [
      {
        "description": "Opens an app in the App Store",
        "url": "itms-apps://itunes.apple.com/app/<appID>"
      }
    ],
    "Apple TV": [
      {
        "description": "Opens the Apple TV app",
        "url": "videos://"
      }
    ],
    "Calendar": [
      {
        "description": "Opens the Calendar app",
        "url": "calshow://"
      },
      {
        "description": "Adds a calendar subscription",
        "url": "webcal://<calendarURL>"
      }
    ],
    "Contacts": [
      {
        "description": "No API or URL scheme available outside of Swift",
        "url": null
      }
    ],
    "iBooks": [
      {
        "description": "Opens iBooks",
        "url": "ibooks://"
      },
      {
        "description": "Opens iBooks using an alternative scheme",
        "url": "itms-books://"
      }
    ],
    "iTunes Remote": [
      {
        "description": "Opens iTunes Remote",
        "url": "remote://"
      }
    ],
    "Maps": [
      {
        "description": "Opens Apple Maps",
        "url": "map://"
      },
      {
        "description": "Opens Apple Maps (alternative)",
        "url": "maps://"
      }
    ],
    "Mail": [
      {
        "description": "Opens the Mail app",
        "url": "message://"
      },
      {
        "description": "Opens the Mail app for sending an email",
        "url": "mailto://"
      }
    ],
    "Messages": [
      {
        "description": "Opens Messages with a recipient",
        "url": "sms://<1234567890>"
      },
      {
        "description": "Opens Messages with a recipient and a pre-filled body",
        "url": "sms://<1234567890>&body=hello"
      }
    ],
    "Notes": [
      {
        "description": "Opens the Notes app",
        "url": "mobilenotes://"
      }
    ],
    "Phone": [
      {
        "description": "Opens the Phone app with a number",
        "url": "tel://<1234567890>"
      }
    ],
    "Photos": [
      {
        "description": "Opens the Photos app",
        "url": "photos-redirect://"
      }
    ],
    "Reminders": [
      {
        "description": "Opens the Reminders app",
        "url": "x-apple-reminder://"
      }
    ],
    "Safari": [
      {
        "description": "Opens a webpage in Safari",
        "url": "http://"
      },
      {
        "description": "Opens a webpage in Safari with HTTPS",
        "url": "https://"
      },
      {
        "description": "Opens an FTP link in Safari",
        "url": "ftp://"
      }
    ],
    "Settings": [
      {
        "description": "Opens the Settings app",
        "url": "App-prefs://"
      }
    ],
    "Wallet": [
      {
        "description": "Opens the Wallet app",
        "url": "shoebox://"
      }
    ],
    "Facebook": [
      {
        "description": "Opens a Facebook profile",
        "url": "fb://profile?id=<pageID>"
      },
      {
        "description": "Opens a Facebook event",
        "url": "fb://event?id=<eventID>"
      }
    ],
    "Gmail": [
      {
        "description": "Opens Gmail",
        "url": "googlegmail://"
      }
    ],
    "Google": [
      {
        "description": "Opens the Google app",
        "url": "google://"
      }
    ],
    "Google Calendar": [
      {
        "description": "Opens Google Calendar",
        "url": "googlecalendar://"
      }
    ],
    "Google Docs": [
      {
        "description": "Opens Google Docs",
        "url": "googledocs://"
      }
    ],
    "Google Chrome": [
      {
        "description": "Opens Google Chrome",
        "url": "googlechrome://"
      }
    ],
    "Google Drive": [
      {
        "description": "Opens Google Drive",
        "url": "googledrive://"
      }
    ],
    "Google Maps": [
      {
        "description": "Opens Google Maps",
        "url": "googlemaps://"
      }
    ],
    "Google Photos": [
      {
        "description": "Opens Google Photos",
        "url": "googlephotos://"
      }
    ],
    "Google Voice": [
      {
        "description": "Opens Google Voice",
        "url": "googlevoice://"
      }
    ],
    "Instagram": [
      {
        "description": "Opens an Instagram profile",
        "url": "instagram://user?username=<userID>"
      }
    ],
    "Messenger": [
      {
        "description": "Opens Facebook Messenger",
        "url": "fb-messenger://"
      }
    ],
    "Netflix": [
      {
        "description": "Opens Netflix",
        "url": "nflx://"
      }
    ],
    "PayPal": [
      {
        "description": "Opens PayPal",
        "url": "paypal://"
      }
    ],
    "Pinterest": [
      {
        "description": "Opens Pinterest",
        "url": "pinterest://"
      }
    ],
    "Signal": [
      {
        "description": "Opens Signal",
        "url": "sgnl://"
      }
    ],
    "Skype": [
      {
        "description": "Opens Skype",
        "url": "skype://"
      }
    ],
    "Snapchat": [
      {
        "description": "Opens Snapchat",
        "url": "snapchat://"
      }
    ],
    "Spotify": [
      {
        "description": "Opens a Spotify album",
        "url": "spotify://spotify:album:<albumID>"
      },
      {
        "description": "Opens a Spotify artist",
        "url": "spotify://spotify:artist:<artistID>"
      }
    ],
    "Tumblr": [
      {
        "description": "Opens Tumblr",
        "url": "tumblr://"
      }
    ],
    "Twitter": [
      {
        "description": "Opens a Twitter profile",
        "url": "twitter://user?screen_name=<userID>"
      }
    ],
    "TweetBot": [
      {
        "description": "Opens TweetBot",
        "url": "tweetbot://"
      }
    ],
    "Waze": [
      {
        "description": "Opens Waze",
        "url": "waze://"
      }
    ],
    "WhatsApp": [
      {
        "description": "Opens WhatsApp",
        "url": "whatsapp://"
      }
    ],
    "YouTube": [
      {
        "description": "Opens YouTube",
        "url": "youtube://"
      }
    ]
  }
}

Welcome anyone to add more to this or suggestions on how to modify the json format.