OnOpenURLContentView.swift

struct ContentView: View {
  //Whatever scheme you entered in your project settings under URL types
  let myURLScheme = "my-scheme://"
  @State var text = ""
  @State var openedURLs = [String]()
  var fullURL: URL {
    return URL(unsafeString: myURLScheme + text)
  }
  
  var body: some View {
    Form {
      HStack {
        Text(myURLScheme)
        TextField("Add text to URL", text: $text)
      }
      Link(destination: fullURL) {
        Text("Open")
      }
      .onOpenURL { url in
        openedURLs.append(url.absoluteString)
      }
      Section(header: Text("Opened URLs")) {
        ForEach(0..<openedURLs.count, id: \.self) {
          index in Text(openedURLs[index])
        }
      }
    }
  }
}