diff --git a/docs.json b/docs.json
index 8d55693b8..5a0478ab1 100644
--- a/docs.json
+++ b/docs.json
@@ -5348,585 +5348,580 @@
             ]
           },
           {
-            "tab": "SDK",
-            "dropdowns": [
+            "tab": "JavaScript",
+            "icon": "/images/icons/js.svg",
+            "versions": [
               {
-                "dropdown": "JavaScript",
-                "icon": "/images/icons/js.svg",
-                "versions": [
+                "version": "v5",
+                "groups": [
                   {
-                    "version": "v5",
-                    "groups": [
-                      {
-                        "group": "Overview",
-                        "pages": [
-                          "calls/javascript/overview"
-                        ]
-                      },
-                      {
-                        "group": "Integrations",
-                        "pages": [
-                          "calls/javascript/react-integration",
-                          "calls/javascript/vue-integration",
-                          "calls/javascript/angular-integration",
-                          "calls/javascript/nextjs-integration",
-                          "calls/javascript/ionic-integration"
-                        ]
-                      },
+                    "group": "Overview",
+                    "pages": [
+                      "calls/javascript/overview"
+                    ]
+                  },
+                  {
+                    "group": "Integrations",
+                    "pages": [
+                      "calls/javascript/react-integration",
+                      "calls/javascript/vue-integration",
+                      "calls/javascript/angular-integration",
+                      "calls/javascript/nextjs-integration",
+                      "calls/javascript/ionic-integration"
+                    ]
+                  },
+                  {
+                    "group": "Getting Started",
+                    "pages": [
+                      "calls/javascript/setup",
+                      "calls/javascript/authentication"
+                    ]
+                  },
+                  {
+                    "group": "Call Session",
+                    "pages": [
+                      "calls/javascript/session-settings",
+                      "calls/javascript/join-session",
+                      "calls/javascript/actions",
+                      "calls/javascript/events"
+                    ]
+                  },
+                  {
+                    "group": "Features",
+                    "pages": [
+                      "calls/javascript/ringing",
+                      "calls/javascript/call-layouts",
+                      "calls/javascript/recording",
+                      "calls/javascript/call-logs",
+                      "calls/javascript/participant-management",
+                      "calls/javascript/screen-sharing",
+                      "calls/javascript/virtual-background",
+                      "calls/javascript/raise-hand",
+                      "calls/javascript/idle-timeout"
+                    ]
+                  },
+                  {
+                    "group": "Advanced",
+                    "pages": [
+                      "calls/javascript/custom-control-panel",
+                      "calls/javascript/device-management",
+                      "calls/javascript/permissions-handling",
+                      "calls/javascript/in-call-chat",
+                      "calls/javascript/share-invite"
+                    ]
+                  },
+                  {
+                    "group": "Migration Guide",
+                    "pages": [
+                      "calls/javascript/migration-guide-v5"
+                    ]
+                  },
+                  {
+                    "group": "Resources",
+                    "pages": [
+                      "calls/javascript/troubleshooting",
+                      "calls/javascript/link/github",
+                      "calls/javascript/link/sample-apps",
+                      "calls/javascript/link/changelog",
+                      "calls/javascript/link/live-demo"
+                    ]
+                  }
+                ]
+              },
+              {
+                "version": "v4",
+                "groups": [
+                  {
+                    "group": " ",
+                    "pages": [
+                      "calls/v4/javascript/overview",
                       {
                         "group": "Getting Started",
                         "pages": [
-                          "calls/javascript/setup",
-                          "calls/javascript/authentication"
+                          "calls/v4/javascript/setup"
                         ]
                       },
                       {
-                        "group": "Call Session",
+                        "group": "Calling Flows",
                         "pages": [
-                          "calls/javascript/session-settings",
-                          "calls/javascript/join-session",
-                          "calls/javascript/actions",
-                          "calls/javascript/events"
+                          "calls/v4/javascript/ringing",
+                          "calls/v4/javascript/call-session",
+                          "calls/v4/javascript/standalone-calling"
                         ]
                       },
                       {
                         "group": "Features",
                         "pages": [
-                          "calls/javascript/ringing",
-                          "calls/javascript/call-layouts",
-                          "calls/javascript/recording",
-                          "calls/javascript/call-logs",
-                          "calls/javascript/participant-management",
-                          "calls/javascript/screen-sharing",
-                          "calls/javascript/virtual-background",
-                          "calls/javascript/raise-hand",
-                          "calls/javascript/idle-timeout"
-                        ]
-                      },
-                      {
-                        "group": "Advanced",
-                        "pages": [
-                          "calls/javascript/custom-control-panel",
-                          "calls/javascript/device-management",
-                          "calls/javascript/permissions-handling",
-                          "calls/javascript/in-call-chat",
-                          "calls/javascript/share-invite"
+                          "calls/v4/javascript/recording",
+                          "calls/v4/javascript/call-logs",
+                          "calls/v4/javascript/session-timeout"
                         ]
                       },
                       {
-                        "group": "Migration Guide",
+                        "group": "Customisation",
                         "pages": [
-                          "calls/javascript/migration-guide-v5"
-                        ]
-                      },
-                      {
-                        "group": "Resources",
-                        "pages": [
-                          "calls/javascript/troubleshooting",
-                          "calls/javascript/link/github",
-                          "calls/javascript/link/sample-apps",
-                          "calls/javascript/link/changelog",
-                          "calls/javascript/link/live-demo"
+                          "calls/v4/javascript/video-view-customisation",
+                          "calls/v4/javascript/presenter-mode",
+                          "calls/v4/javascript/virtual-background",
+                          "calls/v4/javascript/custom-css"
                         ]
                       }
                     ]
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "tab": "React Native",
+            "icon": "/images/icons/react.svg",
+            "versions": [
+              {
+                "version": "v5",
+                "groups": [
+                  {
+                    "group": "Overview",
+                    "pages": [
+                      "calls/react-native/overview"
+                    ]
                   },
                   {
-                    "version": "v4",
-                    "groups": [
-                      {
-                        "group": " ",
-                        "pages": [
-                          "calls/v4/javascript/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "calls/v4/javascript/setup"
-                            ]
-                          },
-                          {
-                            "group": "Calling Flows",
-                            "pages": [
-                              "calls/v4/javascript/ringing",
-                              "calls/v4/javascript/call-session",
-                              "calls/v4/javascript/standalone-calling"
-                            ]
-                          },
-                          {
-                            "group": "Features",
-                            "pages": [
-                              "calls/v4/javascript/recording",
-                              "calls/v4/javascript/call-logs",
-                              "calls/v4/javascript/session-timeout"
-                            ]
-                          },
-                          {
-                            "group": "Customisation",
-                            "pages": [
-                              "calls/v4/javascript/video-view-customisation",
-                              "calls/v4/javascript/presenter-mode",
-                              "calls/v4/javascript/virtual-background",
-                              "calls/v4/javascript/custom-css"
-                            ]
-                          }
-                        ]
-                      }
+                    "group": "Getting Started",
+                    "pages": [
+                      "calls/react-native/setup",
+                      "calls/react-native/authentication",
+                      "calls/react-native/session-settings"
+                    ]
+                  },
+                  {
+                    "group": "Call Session",
+                    "pages": [
+                      "calls/react-native/join-session",
+                      "calls/react-native/actions",
+                      "calls/react-native/events"
+                    ]
+                  },
+                  {
+                    "group": "Features",
+                    "pages": [
+                      "calls/react-native/call-layouts",
+                      "calls/react-native/call-logs",
+                      "calls/react-native/recording",
+                      "calls/react-native/participant-management",
+                      "calls/react-native/screen-sharing",
+                      "calls/react-native/audio-modes",
+                      "calls/react-native/raise-hand",
+                      "calls/react-native/idle-timeout",
+                      "calls/react-native/ringing"
+                    ]
+                  },
+                  {
+                    "group": "Advanced",
+                    "pages": [
+                      "calls/react-native/picture-in-picture",
+                      "calls/react-native/voip-calling",
+                      "calls/react-native/background-handling",
+                      "calls/react-native/custom-control-panel",
+                      "calls/react-native/custom-participant-list",
+                      "calls/react-native/in-call-chat",
+                      "calls/react-native/share-invite"
+                    ]
+                  },
+                  {
+                    "group": "Migration Guide",
+                    "pages": [
+                      "calls/react-native/migration-guide-v5"
+                    ]
+                  },
+                  {
+                    "group": "Resources",
+                    "pages": [
+                      "calls/react-native/troubleshooting",
+                      "calls/react-native/link/github",
+                      "calls/react-native/link/sample-apps",
+                      "calls/react-native/link/changelog"
                     ]
                   }
                 ]
               },
               {
-                "dropdown": "React Native",
-                "icon": "/images/icons/react.svg",
-                "versions": [
+                "version": "v4",
+                "groups": [
                   {
-                    "version": "v5",
-                    "groups": [
-                      {
-                        "group": "Overview",
-                        "pages": [
-                          "calls/react-native/overview"
-                        ]
-                      },
+                    "group": " ",
+                    "pages": [
+                      "calls/v4/react-native/overview",
                       {
                         "group": "Getting Started",
                         "pages": [
-                          "calls/react-native/setup",
-                          "calls/react-native/authentication",
-                          "calls/react-native/session-settings"
+                          "calls/v4/react-native/setup",
+                          "calls/v4/react-native/expo-integration-guide"
                         ]
                       },
                       {
-                        "group": "Call Session",
+                        "group": "Calling Flows",
                         "pages": [
-                          "calls/react-native/join-session",
-                          "calls/react-native/actions",
-                          "calls/react-native/events"
+                          "calls/v4/react-native/ringing",
+                          "calls/v4/react-native/call-session",
+                          "calls/v4/react-native/standalone-calling"
                         ]
                       },
                       {
                         "group": "Features",
                         "pages": [
-                          "calls/react-native/call-layouts",
-                          "calls/react-native/call-logs",
-                          "calls/react-native/recording",
-                          "calls/react-native/participant-management",
-                          "calls/react-native/screen-sharing",
-                          "calls/react-native/audio-modes",
-                          "calls/react-native/raise-hand",
-                          "calls/react-native/idle-timeout",
-                          "calls/react-native/ringing"
+                          "calls/v4/react-native/recording",
+                          "calls/v4/react-native/call-logs",
+                          "calls/v4/react-native/session-timeout"
                         ]
                       },
                       {
-                        "group": "Advanced",
+                        "group": "Customisation",
                         "pages": [
-                          "calls/react-native/picture-in-picture",
-                          "calls/react-native/voip-calling",
-                          "calls/react-native/background-handling",
-                          "calls/react-native/custom-control-panel",
-                          "calls/react-native/custom-participant-list",
-                          "calls/react-native/in-call-chat",
-                          "calls/react-native/share-invite"
-                        ]
-                      },
-                      {
-                        "group": "Migration Guide",
-                        "pages": [
-                          "calls/react-native/migration-guide-v5"
-                        ]
-                      },
-                      {
-                        "group": "Resources",
-                        "pages": [
-                          "calls/react-native/troubleshooting",
-                          "calls/react-native/link/github",
-                          "calls/react-native/link/sample-apps",
-                          "calls/react-native/link/changelog"
+                          "calls/v4/react-native/video-view-customisation",
+                          "calls/v4/react-native/presenter-mode"
                         ]
                       }
                     ]
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "tab": "iOS",
+            "icon": "/images/icons/swift.svg",
+            "versions": [
+              {
+                "version": "v5",
+                "groups": [
+                  {
+                    "group": "Overview",
+                    "pages": [
+                      "calls/ios/overview"
+                    ]
                   },
                   {
-                    "version": "v4",
-                    "groups": [
-                      {
-                        "group": " ",
-                        "pages": [
-                          "calls/v4/react-native/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "calls/v4/react-native/setup",
-                              "calls/v4/react-native/expo-integration-guide"
-                            ]
-                          },
-                          {
-                            "group": "Calling Flows",
-                            "pages": [
-                              "calls/v4/react-native/ringing",
-                              "calls/v4/react-native/call-session",
-                              "calls/v4/react-native/standalone-calling"
-                            ]
-                          },
-                          {
-                            "group": "Features",
-                            "pages": [
-                              "calls/v4/react-native/recording",
-                              "calls/v4/react-native/call-logs",
-                              "calls/v4/react-native/session-timeout"
-                            ]
-                          },
-                          {
-                            "group": "Customisation",
-                            "pages": [
-                              "calls/v4/react-native/video-view-customisation",
-                              "calls/v4/react-native/presenter-mode"
-                            ]
-                          }
-                        ]
-                      }
+                    "group": "Getting Started",
+                    "pages": [
+                      "calls/ios/setup",
+                      "calls/ios/authentication"
+                    ]
+                  },
+                  {
+                    "group": "Call Session",
+                    "pages": [
+                      "calls/ios/session-settings",
+                      "calls/ios/join-session",
+                      "calls/ios/actions",
+                      "calls/ios/events"
+                    ]
+                  },
+                  {
+                    "group": "Features",
+                    "pages": [
+                      "calls/ios/ringing",
+                      "calls/ios/call-layouts",
+                      "calls/ios/audio-modes",
+                      "calls/ios/recording",
+                      "calls/ios/call-logs",
+                      "calls/ios/participant-management",
+                      "calls/ios/screen-sharing",
+                      "calls/ios/picture-in-picture",
+                      "calls/ios/raise-hand",
+                      "calls/ios/idle-timeout"
+                    ]
+                  },
+                  {
+                    "group": "Advanced",
+                    "pages": [
+                      "calls/ios/custom-control-panel",
+                      "calls/ios/custom-participant-list",
+                      "calls/ios/voip-calling",
+                      "calls/ios/background-handling",
+                      "calls/ios/in-call-chat",
+                      "calls/ios/share-invite"
+                    ]
+                  },
+                  {
+                    "group": "Migration Guide",
+                    "pages": [
+                      "calls/ios/migration-guide-v5"
+                    ]
+                  },
+                  {
+                    "group": "Resources",
+                    "pages": [
+                      "calls/ios/troubleshooting",
+                      "calls/ios/link/github",
+                      "calls/ios/link/sample-apps",
+                      "calls/ios/link/changelog"
                     ]
                   }
                 ]
               },
               {
-                "dropdown": "iOS",
-                "icon": "/images/icons/swift.svg",
-                "versions": [
+                "version": "v4",
+                "groups": [
                   {
-                    "version": "v5",
-                    "groups": [
-                      {
-                        "group": "Overview",
-                        "pages": [
-                          "calls/ios/overview"
-                        ]
-                      },
+                    "group": " ",
+                    "pages": [
+                      "calls/v4/ios/overview",
                       {
                         "group": "Getting Started",
                         "pages": [
-                          "calls/ios/setup",
-                          "calls/ios/authentication"
+                          "calls/v4/ios/setup"
                         ]
                       },
                       {
-                        "group": "Call Session",
+                        "group": "Calling Flows",
                         "pages": [
-                          "calls/ios/session-settings",
-                          "calls/ios/join-session",
-                          "calls/ios/actions",
-                          "calls/ios/events"
+                          "calls/v4/ios/ringing",
+                          "calls/v4/ios/call-session",
+                          "calls/v4/ios/standalone-calling"
                         ]
                       },
                       {
                         "group": "Features",
                         "pages": [
-                          "calls/ios/ringing",
-                          "calls/ios/call-layouts",
-                          "calls/ios/audio-modes",
-                          "calls/ios/recording",
-                          "calls/ios/call-logs",
-                          "calls/ios/participant-management",
-                          "calls/ios/screen-sharing",
-                          "calls/ios/picture-in-picture",
-                          "calls/ios/raise-hand",
-                          "calls/ios/idle-timeout"
-                        ]
-                      },
-                      {
-                        "group": "Advanced",
-                        "pages": [
-                          "calls/ios/custom-control-panel",
-                          "calls/ios/custom-participant-list",
-                          "calls/ios/voip-calling",
-                          "calls/ios/background-handling",
-                          "calls/ios/in-call-chat",
-                          "calls/ios/share-invite"
+                          "calls/v4/ios/recording",
+                          "calls/v4/ios/call-logs",
+                          "calls/v4/ios/session-timeout",
+                          "calls/v4/ios/launch-call-screen-on-tap-of-push-notification"
                         ]
                       },
                       {
-                        "group": "Migration Guide",
+                        "group": "Customisation",
                         "pages": [
-                          "calls/ios/migration-guide-v5"
-                        ]
-                      },
-                      {
-                        "group": "Resources",
-                        "pages": [
-                          "calls/ios/troubleshooting",
-                          "calls/ios/link/github",
-                          "calls/ios/link/sample-apps",
-                          "calls/ios/link/changelog"
+                          "calls/v4/ios/video-view-customisation",
+                          "calls/v4/ios/presenter-mode"
                         ]
                       }
                     ]
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "tab": "Android",
+            "icon": "/images/icons/android.svg",
+            "versions": [
+              {
+                "version": "v5",
+                "groups": [
+                  {
+                    "group": "Overview",
+                    "pages": [
+                      "calls/android/overview"
+                    ]
                   },
                   {
-                    "version": "v4",
-                    "groups": [
-                      {
-                        "group": " ",
-                        "pages": [
-                          "calls/v4/ios/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "calls/v4/ios/setup"
-                            ]
-                          },
-                          {
-                            "group": "Calling Flows",
-                            "pages": [
-                              "calls/v4/ios/ringing",
-                              "calls/v4/ios/call-session",
-                              "calls/v4/ios/standalone-calling"
-                            ]
-                          },
-                          {
-                            "group": "Features",
-                            "pages": [
-                              "calls/v4/ios/recording",
-                              "calls/v4/ios/call-logs",
-                              "calls/v4/ios/session-timeout",
-                              "calls/v4/ios/launch-call-screen-on-tap-of-push-notification"
-                            ]
-                          },
-                          {
-                            "group": "Customisation",
-                            "pages": [
-                              "calls/v4/ios/video-view-customisation",
-                              "calls/v4/ios/presenter-mode"
-                            ]
-                          }
-                        ]
-                      }
+                    "group": "Getting Started",
+                    "pages": [
+                      "calls/android/setup",
+                      "calls/android/authentication"
+                    ]
+                  },
+                  {
+                    "group": "Call Session",
+                    "pages": [
+                      "calls/android/session-settings",
+                      "calls/android/join-session",
+                      "calls/android/actions",
+                      "calls/android/events"
+                    ]
+                  },
+                  {
+                    "group": "Features",
+                    "pages": [
+                      "calls/android/ringing",
+                      "calls/android/call-layouts",
+                      "calls/android/audio-modes",
+                      "calls/android/recording",
+                      "calls/android/call-logs",
+                      "calls/android/participant-management",
+                      "calls/android/screen-sharing",
+                      "calls/android/picture-in-picture",
+                      "calls/android/raise-hand",
+                      "calls/android/idle-timeout"
+                    ]
+                  },
+                  {
+                    "group": "Advanced",
+                    "pages": [
+                      "calls/android/custom-control-panel",
+                      "calls/android/custom-participant-list",
+                      "calls/android/voip-calling",
+                      "calls/android/background-handling",
+                      "calls/android/in-call-chat",
+                      "calls/android/share-invite"
+                    ]
+                  },
+                  {
+                    "group": "Migration Guide",
+                    "pages": [
+                      "calls/android/migration-guide-v5"
+                    ]
+                  },
+                  {
+                    "group": "Resources",
+                    "pages": [
+                      "calls/android/troubleshooting",
+                      "calls/android/link/github",
+                      "calls/android/link/sample-apps",
+                      "calls/android/link/changelog"
                     ]
                   }
                 ]
               },
               {
-                "dropdown": "Android",
-                "icon": "/images/icons/android.svg",
-                "versions": [
+                "version": "v4",
+                "groups": [
                   {
-                    "version": "v5",
-                    "groups": [
-                      {
-                        "group": "Overview",
-                        "pages": [
-                          "calls/android/overview"
-                        ]
-                      },
+                    "group": " ",
+                    "pages": [
+                      "calls/v4/android/overview",
                       {
                         "group": "Getting Started",
                         "pages": [
-                          "calls/android/setup",
-                          "calls/android/authentication"
+                          "calls/v4/android/setup"
                         ]
                       },
                       {
-                        "group": "Call Session",
+                        "group": "Calling Flows",
                         "pages": [
-                          "calls/android/session-settings",
-                          "calls/android/join-session",
-                          "calls/android/actions",
-                          "calls/android/events"
+                          "calls/v4/android/ringing",
+                          "calls/v4/android/call-session",
+                          "calls/v4/android/standalone-calling"
                         ]
                       },
                       {
                         "group": "Features",
                         "pages": [
-                          "calls/android/ringing",
-                          "calls/android/call-layouts",
-                          "calls/android/audio-modes",
-                          "calls/android/recording",
-                          "calls/android/call-logs",
-                          "calls/android/participant-management",
-                          "calls/android/screen-sharing",
-                          "calls/android/picture-in-picture",
-                          "calls/android/raise-hand",
-                          "calls/android/idle-timeout"
+                          "calls/v4/android/recording",
+                          "calls/v4/android/call-logs",
+                          "calls/v4/android/session-timeout"
                         ]
                       },
                       {
-                        "group": "Advanced",
+                        "group": "Customisation",
                         "pages": [
-                          "calls/android/custom-control-panel",
-                          "calls/android/custom-participant-list",
-                          "calls/android/voip-calling",
-                          "calls/android/background-handling",
-                          "calls/android/in-call-chat",
-                          "calls/android/share-invite"
-                        ]
-                      },
-                      {
-                        "group": "Migration Guide",
-                        "pages": [
-                          "calls/android/migration-guide-v5"
-                        ]
-                      },
-                      {
-                        "group": "Resources",
-                        "pages": [
-                          "calls/android/troubleshooting",
-                          "calls/android/link/github",
-                          "calls/android/link/sample-apps",
-                          "calls/android/link/changelog"
+                          "calls/v4/android/video-view-customisation",
+                          "calls/v4/android/presenter-mode"
                         ]
                       }
                     ]
+                  }
+                ]
+              }
+            ]
+          },
+          {
+            "tab": "Flutter",
+            "icon": "/images/icons/flutter.svg",
+            "versions": [
+              {
+                "version": "v5",
+                "groups": [
+                  {
+                    "group": "Overview",
+                    "pages": [
+                      "calls/flutter/overview"
+                    ]
                   },
                   {
-                    "version": "v4",
-                    "groups": [
-                      {
-                        "group": " ",
-                        "pages": [
-                          "calls/v4/android/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "calls/v4/android/setup"
-                            ]
-                          },
-                          {
-                            "group": "Calling Flows",
-                            "pages": [
-                              "calls/v4/android/ringing",
-                              "calls/v4/android/call-session",
-                              "calls/v4/android/standalone-calling"
-                            ]
-                          },
-                          {
-                            "group": "Features",
-                            "pages": [
-                              "calls/v4/android/recording",
-                              "calls/v4/android/call-logs",
-                              "calls/v4/android/session-timeout"
-                            ]
-                          },
-                          {
-                            "group": "Customisation",
-                            "pages": [
-                              "calls/v4/android/video-view-customisation",
-                              "calls/v4/android/presenter-mode"
-                            ]
-                          }
-                        ]
-                      }
+                    "group": "Getting Started",
+                    "pages": [
+                      "calls/flutter/setup",
+                      "calls/flutter/authentication"
+                    ]
+                  },
+                  {
+                    "group": "Call Session",
+                    "pages": [
+                      "calls/flutter/session-settings",
+                      "calls/flutter/join-session",
+                      "calls/flutter/actions",
+                      "calls/flutter/events"
+                    ]
+                  },
+                  {
+                    "group": "Features",
+                    "pages": [
+                      "calls/flutter/ringing",
+                      "calls/flutter/call-layouts",
+                      "calls/flutter/audio-modes",
+                      "calls/flutter/recording",
+                      "calls/flutter/call-logs",
+                      "calls/flutter/participant-management",
+                      "calls/flutter/screen-sharing",
+                      "calls/flutter/picture-in-picture",
+                      "calls/flutter/raise-hand",
+                      "calls/flutter/idle-timeout"
+                    ]
+                  },
+                  {
+                    "group": "Advanced",
+                    "pages": [
+                      "calls/flutter/custom-control-panel",
+                      "calls/flutter/custom-participant-list",
+                      "calls/flutter/voip-calling",
+                      "calls/flutter/background-handling",
+                      "calls/flutter/in-call-chat",
+                      "calls/flutter/share-invite"
+                    ]
+                  },
+                  {
+                    "group": "Migration Guide",
+                    "pages": [
+                      "calls/flutter/migration-guide-v5"
+                    ]
+                  },
+                  {
+                    "group": "Resources",
+                    "pages": [
+                      "calls/flutter/troubleshooting",
+                      "calls/flutter/link/github",
+                      "calls/flutter/link/sample-apps",
+                      "calls/flutter/link/changelog"
                     ]
                   }
                 ]
               },
               {
-                "dropdown": "Flutter",
-                "icon": "/images/icons/flutter.svg",
-                "versions": [
+                "version": "v4",
+                "groups": [
                   {
-                    "version": "v5",
-                    "groups": [
-                      {
-                        "group": "Overview",
-                        "pages": [
-                          "calls/flutter/overview"
-                        ]
-                      },
+                    "group": " ",
+                    "pages": [
+                      "calls/v4/flutter/overview",
                       {
                         "group": "Getting Started",
                         "pages": [
-                          "calls/flutter/setup",
-                          "calls/flutter/authentication"
+                          "calls/v4/flutter/setup"
                         ]
                       },
                       {
-                        "group": "Call Session",
+                        "group": "Calling Flows",
                         "pages": [
-                          "calls/flutter/session-settings",
-                          "calls/flutter/join-session",
-                          "calls/flutter/actions",
-                          "calls/flutter/events"
+                          "calls/v4/flutter/ringing",
+                          "calls/v4/flutter/call-session",
+                          "calls/v4/flutter/standalone-calling"
                         ]
                       },
                       {
                         "group": "Features",
                         "pages": [
-                          "calls/flutter/ringing",
-                          "calls/flutter/call-layouts",
-                          "calls/flutter/audio-modes",
-                          "calls/flutter/recording",
-                          "calls/flutter/call-logs",
-                          "calls/flutter/participant-management",
-                          "calls/flutter/screen-sharing",
-                          "calls/flutter/picture-in-picture",
-                          "calls/flutter/raise-hand",
-                          "calls/flutter/idle-timeout"
-                        ]
-                      },
-                      {
-                        "group": "Advanced",
-                        "pages": [
-                          "calls/flutter/custom-control-panel",
-                          "calls/flutter/custom-participant-list",
-                          "calls/flutter/voip-calling",
-                          "calls/flutter/background-handling",
-                          "calls/flutter/in-call-chat",
-                          "calls/flutter/share-invite"
-                        ]
-                      },
-                      {
-                        "group": "Migration Guide",
-                        "pages": [
-                          "calls/flutter/migration-guide-v5"
+                          "calls/v4/flutter/recording",
+                          "calls/v4/flutter/call-logs",
+                          "calls/v4/flutter/session-timeout"
                         ]
                       },
                       {
-                        "group": "Resources",
-                        "pages": [
-                          "calls/flutter/troubleshooting",
-                          "calls/flutter/link/github",
-                          "calls/flutter/link/sample-apps",
-                          "calls/flutter/link/changelog"
-                        ]
-                      }
-                    ]
-                  },
-                  {
-                    "version": "v4",
-                    "groups": [
-                      {
-                        "group": " ",
+                        "group": "Customisation",
                         "pages": [
-                          "calls/v4/flutter/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "calls/v4/flutter/setup"
-                            ]
-                          },
-                          {
-                            "group": "Calling Flows",
-                            "pages": [
-                              "calls/v4/flutter/ringing",
-                              "calls/v4/flutter/call-session",
-                              "calls/v4/flutter/standalone-calling"
-                            ]
-                          },
-                          {
-                            "group": "Features",
-                            "pages": [
-                              "calls/v4/flutter/recording",
-                              "calls/v4/flutter/call-logs",
-                              "calls/v4/flutter/session-timeout"
-                            ]
-                          },
-                          {
-                            "group": "Customisation",
-                            "pages": [
-                              "calls/v4/flutter/video-view-customisation",
-                              "calls/v4/flutter/presenter-mode"
-                            ]
-                          }
+                          "calls/v4/flutter/video-view-customisation",
+                          "calls/v4/flutter/presenter-mode"
                         ]
                       }
                     ]