diff --git a/lib/actions/device-actions.js b/lib/actions/device-actions.js
index 51aec0b3a..48ed5c0fd 100644
--- a/lib/actions/device-actions.js
+++ b/lib/actions/device-actions.js
@@ -1,23 +1,43 @@
 // @flow
 
+import type { VersionResponse } from '../types/device-types.js';
 import type { CallServerEndpoint } from '../utils/call-server-endpoint.js';
 import { getConfig } from '../utils/config.js';
 
 const setDeviceTokenActionTypes = Object.freeze({
   started: 'SET_DEVICE_TOKEN_STARTED',
   success: 'SET_DEVICE_TOKEN_SUCCESS',
   failed: 'SET_DEVICE_TOKEN_FAILED',
 });
 const setDeviceToken =
   (
     callServerEndpoint: CallServerEndpoint,
   ): ((deviceToken: ?string) => Promise<?string>) =>
   async deviceToken => {
     await callServerEndpoint('update_device_token', {
       deviceToken,
       platformDetails: getConfig().platformDetails,
     });
     return deviceToken;
   };
 
-export { setDeviceTokenActionTypes, setDeviceToken };
+const getVersionActionTypes = Object.freeze({
+  started: 'GET_VERSION_STARTED',
+  success: 'GET_VERSION_SUCCESS',
+  failed: 'GET_VERSION_FAILED',
+});
+const getVersion =
+  (callServerEndpoint: CallServerEndpoint): (() => Promise<VersionResponse>) =>
+  async () => {
+    const response = await callServerEndpoint('version');
+    return {
+      codeVersion: response.codeVersion,
+    };
+  };
+
+export {
+  setDeviceTokenActionTypes,
+  setDeviceToken,
+  getVersionActionTypes,
+  getVersion,
+};
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
index 91b1c8b72..382819aea 100644
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -1,1163 +1,1180 @@
 // @flow
 
 import type {
   LogOutResult,
   LogInStartingPayload,
   LogInResult,
   RegisterResult,
   DefaultNotificationPayload,
 } from './account-types.js';
 import type {
   ActivityUpdateSuccessPayload,
   QueueActivityUpdatesPayload,
   SetThreadUnreadStatusPayload,
 } from './activity-types.js';
 import type {
   UpdateUserAvatarRequest,
   UpdateUserAvatarResponse,
 } from './avatar-types.js';
 import type { CryptoStore } from './crypto-types.js';
+import type { VersionResponse } from './device-types.js';
 import type { ClientDBDraftInfo, DraftStore } from './draft-types.js';
 import type { EnabledApps, SupportedApps } from './enabled-apps.js';
 import type {
   RawEntryInfo,
   EntryStore,
   SaveEntryPayload,
   CreateEntryPayload,
   DeleteEntryResult,
   RestoreEntryPayload,
   FetchEntryInfosResult,
   CalendarQueryUpdateResult,
   CalendarQueryUpdateStartingPayload,
 } from './entry-types.js';
 import type {
   CalendarFilter,
   CalendarThreadFilter,
   SetCalendarDeletedFilterPayload,
 } from './filter-types.js';
 import type { LifecycleState } from './lifecycle-state-types.js';
 import type {
   FetchInviteLinksResponse,
   InviteLink,
   InviteLinksStore,
   InviteLinkVerificationResponse,
   DisableInviteLinkPayload,
 } from './link-types.js';
 import type { LoadingStatus, LoadingInfo } from './loading-types.js';
 import type { UpdateMultimediaMessageMediaPayload } from './media-types.js';
 import type { MessageReportCreationResult } from './message-report-types.js';
 import type {
   MessageStore,
   RawMultimediaMessageInfo,
   FetchMessageInfosPayload,
   SendMessagePayload,
   EditMessagePayload,
   SaveMessagesPayload,
   NewMessagesPayload,
   MessageStorePrunePayload,
   LocallyComposedMessageInfo,
   ClientDBMessageInfo,
   SimpleMessagesPayload,
   ClientDBThreadMessageInfo,
   FetchPinnedMessagesResult,
   SearchMessagesResponse,
 } from './message-types.js';
 import type { RawReactionMessageInfo } from './messages/reaction.js';
 import type { RawTextMessageInfo } from './messages/text.js';
 import type { BaseNavInfo } from './nav-types.js';
 import {
   type ForcePolicyAcknowledgmentPayload,
   type PolicyAcknowledgmentPayload,
   type UserPolicies,
 } from './policy-types.js';
 import type { RelationshipErrors } from './relationship-types.js';
 import type {
   EnabledReports,
   ClearDeliveredReportsPayload,
   QueueReportsPayload,
   ReportStore,
   ClientReportCreationRequest,
 } from './report-types.js';
 import type {
   ProcessServerRequestsPayload,
   GetOlmSessionInitializationDataResponse,
 } from './request-types.js';
 import type {
   UserSearchResult,
   ExactUserSearchResult,
 } from './search-types.js';
 import type { SetSessionPayload } from './session-types.js';
 import type {
   ConnectionInfo,
   StateSyncFullActionPayload,
   StateSyncIncrementalActionPayload,
   UpdateConnectionStatusPayload,
   SetLateResponsePayload,
   UpdateDisconnectedBarPayload,
 } from './socket-types.js';
 import type { SubscriptionUpdateResult } from './subscription-types.js';
 import type {
   ThreadStore,
   ChangeThreadSettingsPayload,
   LeaveThreadPayload,
   NewThreadResult,
   ThreadJoinPayload,
   ToggleMessagePinResult,
 } from './thread-types.js';
 import type { ClientUpdatesResultWithUserInfos } from './update-types.js';
 import type { CurrentUserInfo, UserStore } from './user-types.js';
 import type { Shape } from '../types/core.js';
 import type { NotifPermissionAlertInfo } from '../utils/push-alerts.js';
 
 export type BaseAppState<NavInfo: BaseNavInfo> = {
   navInfo: NavInfo,
   currentUserInfo: ?CurrentUserInfo,
   draftStore: DraftStore,
   entryStore: EntryStore,
   threadStore: ThreadStore,
   userStore: UserStore,
   messageStore: MessageStore,
   updatesCurrentAsOf: number, // millisecond timestamp
   loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   calendarFilters: $ReadOnlyArray<CalendarFilter>,
   urlPrefix: string,
   notifPermissionAlertInfo: NotifPermissionAlertInfo,
   connection: ConnectionInfo,
   watchedThreadIDs: $ReadOnlyArray<string>,
   lifecycleState: LifecycleState,
   enabledApps: EnabledApps,
   reportStore: ReportStore,
   nextLocalID: number,
   dataLoaded: boolean,
   userPolicies: UserPolicies,
   deviceToken: ?string,
   +commServicesAccessToken: ?string,
   +inviteLinksStore: InviteLinksStore,
   ...
 };
 
 // Web JS runtime doesn't have access to the cookie for security reasons.
 // Native JS doesn't have a sessionID because the cookieID is used instead.
 export type NativeAppState = BaseAppState<*> & {
   sessionID?: void,
   cookie: ?string,
   ...
 };
 export type WebAppState = BaseAppState<*> & {
   sessionID: ?string,
   cookie?: void,
   cryptoStore: CryptoStore,
   pushApiPublicKey: ?string,
   ...
 };
 export type AppState = NativeAppState | WebAppState;
 
 export type BaseAction =
   | {
       +type: '@@redux/INIT',
       +payload?: void,
     }
   | {
       +type: 'FETCH_ENTRIES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_ENTRIES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_ENTRIES_SUCCESS',
       +payload: FetchEntryInfosResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_SUCCESS',
       +payload: LogOutResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_SUCCESS',
       +payload: LogOutResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_LOCAL_ENTRY',
       +payload: RawEntryInfo,
     }
   | {
       +type: 'CREATE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_ENTRY_SUCCESS',
       +payload: CreateEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_SUCCESS',
       +payload: SaveEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CONCURRENT_MODIFICATION_RESET',
       +payload: {
         +id: string,
         +dbText: string,
       },
     }
   | {
       +type: 'DELETE_ENTRY_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: {
         +localID: ?string,
         +serverID: ?string,
       },
     }
   | {
       +type: 'DELETE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ENTRY_SUCCESS',
       +payload: ?DeleteEntryResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_IN_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: LogInStartingPayload,
     }
   | {
       +type: 'LOG_IN_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_IN_SUCCESS',
       +payload: LogInResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REGISTER_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: LogInStartingPayload,
     }
   | {
       +type: 'REGISTER_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REGISTER_SUCCESS',
       +payload: RegisterResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_SUCCESS',
       +payload: LeaveThreadPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_SUCCESS',
       +payload: NewThreadResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_SUCCESS',
       +payload: {
         +entryID: string,
         +text: string,
         +deleted: boolean,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_SUCCESS',
       +payload: RestoreEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_SUCCESS',
       +payload: ThreadJoinPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_SUCCESS',
       +payload: LeaveThreadPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_NEW_SESSION',
       +payload: SetSessionPayload,
     }
   | {
       +type: 'persist/REHYDRATE',
       +payload: ?BaseAppState<*>,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_SUCCESS',
       +payload: FetchMessageInfosPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_SUCCESS',
       +payload: FetchMessageInfosPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_SUCCESS',
       +payload: SimpleMessagesPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawTextMessageInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +localID: string,
         +threadID: string,
       },
       +loadingInfo?: LoadingInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_SUCCESS',
       +payload: SendMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawMultimediaMessageInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +localID: string,
         +threadID: string,
       },
       +loadingInfo?: LoadingInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_SUCCESS',
       +payload: SendMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawReactionMessageInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +localID: string,
         +threadID: string,
         +targetMessageID: string,
         +reaction: string,
         +action: string,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_SUCCESS',
       +payload: SendMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_SUCCESS',
       +payload: UserSearchResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'EXACT_SEARCH_USER_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'EXACT_SEARCH_USER_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'EXACT_SEARCH_USER_SUCCESS',
       +payload: ExactUserSearchResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_DRAFT',
       +payload: {
         +key: string,
         +text: string,
       },
     }
   | {
       +type: 'MOVE_DRAFT',
       +payload: {
         +oldKey: string,
         +newKey: string,
       },
     }
   | {
       +type: 'SET_CLIENT_DB_STORE',
       +payload: {
         +currentUserID: ?string,
         +drafts: $ReadOnlyArray<ClientDBDraftInfo>,
         +messages: ?$ReadOnlyArray<ClientDBMessageInfo>,
         +threadStore: ?ThreadStore,
         +messageStoreThreads: ?$ReadOnlyArray<ClientDBThreadMessageInfo>,
         +reports: ?$ReadOnlyArray<ClientReportCreationRequest>,
       },
     }
   | {
       +type: 'UPDATE_ACTIVITY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_ACTIVITY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_ACTIVITY_SUCCESS',
       +payload: ActivityUpdateSuccessPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_SUCCESS',
       +payload: ?string,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_SUCCESS',
       +payload?: ClearDeliveredReportsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_SUCCESS',
       +payload?: ClearDeliveredReportsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'QUEUE_REPORTS',
       +payload: QueueReportsPayload,
     }
   | {
       +type: 'SET_URL_PREFIX',
       +payload: string,
     }
   | {
       +type: 'SAVE_MESSAGES',
       +payload: SaveMessagesPayload,
     }
   | {
       +type: 'UPDATE_CALENDAR_THREAD_FILTER',
       +payload: CalendarThreadFilter,
     }
   | {
       +type: 'CLEAR_CALENDAR_THREAD_FILTER',
       +payload?: void,
     }
   | {
       +type: 'SET_CALENDAR_DELETED_FILTER',
       +payload: SetCalendarDeletedFilterPayload,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_SUCCESS',
       +payload: SubscriptionUpdateResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_STARTED',
       +loadingInfo: LoadingInfo,
       +payload?: CalendarQueryUpdateStartingPayload,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_SUCCESS',
       +payload: CalendarQueryUpdateResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FULL_STATE_SYNC',
       +payload: StateSyncFullActionPayload,
     }
   | {
       +type: 'INCREMENTAL_STATE_SYNC',
       +payload: StateSyncIncrementalActionPayload,
     }
   | {
       +type: 'PROCESS_SERVER_REQUESTS',
       +payload: ProcessServerRequestsPayload,
     }
   | {
       +type: 'UPDATE_CONNECTION_STATUS',
       +payload: UpdateConnectionStatusPayload,
     }
   | {
       +type: 'QUEUE_ACTIVITY_UPDATES',
       +payload: QueueActivityUpdatesPayload,
     }
   | {
       +type: 'UNSUPERVISED_BACKGROUND',
       +payload?: void,
     }
   | {
       +type: 'UPDATE_LIFECYCLE_STATE',
       +payload: LifecycleState,
     }
   | {
       +type: 'ENABLE_APP',
       +payload: SupportedApps,
     }
   | {
       +type: 'DISABLE_APP',
       +payload: SupportedApps,
     }
   | {
       +type: 'UPDATE_REPORTS_ENABLED',
       +payload: Shape<EnabledReports>,
     }
   | {
       +type: 'PROCESS_UPDATES',
       +payload: ClientUpdatesResultWithUserInfos,
     }
   | {
       +type: 'PROCESS_MESSAGES',
       +payload: NewMessagesPayload,
     }
   | {
       +type: 'MESSAGE_STORE_PRUNE',
       +payload: MessageStorePrunePayload,
     }
   | {
       +type: 'SET_LATE_RESPONSE',
       +payload: SetLateResponsePayload,
     }
   | {
       +type: 'UPDATE_DISCONNECTED_BAR',
       +payload: UpdateDisconnectedBarPayload,
     }
   | {
       +type: 'REQUEST_ACCESS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REQUEST_ACCESS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REQUEST_ACCESS_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_MULTIMEDIA_MESSAGE_MEDIA',
       +payload: UpdateMultimediaMessageMediaPayload,
     }
   | {
       +type: 'CREATE_LOCAL_MESSAGE',
       +payload: LocallyComposedMessageInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_SUCCESS',
       +payload: RelationshipErrors,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_STARTED',
       +payload: {
         +threadID: string,
         +unread: boolean,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_SUCCESS',
       +payload: SetThreadUnreadStatusPayload,
     }
   | {
       +type: 'SET_USER_SETTINGS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_USER_SETTINGS_SUCCESS',
       +payload: DefaultNotificationPayload,
     }
   | {
       +type: 'SET_USER_SETTINGS_FAILED',
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_SUCCESS',
       +payload: MessageReportCreationResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FORCE_POLICY_ACKNOWLEDGMENT',
       +payload: ForcePolicyAcknowledgmentPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_SUCCESS',
       +payload: PolicyAcknowledgmentPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_STARTED',
       +payload: LogInStartingPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_SUCCESS',
       +payload: LogInResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RECORD_NOTIF_PERMISSION_ALERT',
       +payload: { +time: number },
     }
   | {
       +type: 'UPDATE_USER_AVATAR_STARTED',
       +payload: UpdateUserAvatarRequest,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_USER_AVATAR_SUCCESS',
       +payload: UpdateUserAvatarResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_USER_AVATAR_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_EDIT_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'SEND_EDIT_MESSAGE_SUCCESS',
       +payload: EditMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_EDIT_MESSAGE_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'TOGGLE_MESSAGE_PIN_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'TOGGLE_MESSAGE_PIN_SUCCESS',
       +payload: ToggleMessagePinResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'TOGGLE_MESSAGE_PIN_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_PINNED_MESSAGES_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'FETCH_PINNED_MESSAGES_SUCCESS',
       +payload: FetchPinnedMessagesResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_PINNED_MESSAGES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'VERIFY_INVITE_LINK_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'VERIFY_INVITE_LINK_SUCCESS',
       +payload: InviteLinkVerificationResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'VERIFY_INVITE_LINK_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_PRIMARY_INVITE_LINKS_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'FETCH_PRIMARY_INVITE_LINKS_SUCCESS',
       +payload: FetchInviteLinksResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_PRIMARY_INVITE_LINKS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_CALENDAR_COMMUNITY_FILTER',
       +payload: string,
     }
   | {
       +type: 'CLEAR_CALENDAR_COMMUNITY_FILTER',
       +payload: void,
     }
   | {
       +type: 'UPDATE_CHAT_COMMUNITY_FILTER',
       +payload: string,
     }
   | {
       +type: 'CLEAR_CHAT_COMMUNITY_FILTER',
       +payload: void,
     }
   | {
       +type: 'SEARCH_MESSAGES_STARTED',
       +payload: void,
       +loadingInfo?: LoadingInfo,
     }
   | {
       +type: 'SEARCH_MESSAGES_SUCCESS',
       +payload: SearchMessagesResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_MESSAGES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_OR_UPDATE_PUBLIC_LINK_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'CREATE_OR_UPDATE_PUBLIC_LINK_SUCCESS',
       +payload: InviteLink,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_OR_UPDATE_PUBLIC_LINK_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DISABLE_INVITE_LINK_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'DISABLE_INVITE_LINK_SUCCESS',
       +payload: DisableInviteLinkPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DISABLE_INVITE_LINK_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_OLM_SESSION_INITIALIZATION_DATA_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload?: void,
     }
   | {
       +type: 'GET_OLM_SESSION_INITIALIZATION_DATA_SUCCESS',
       +payload: GetOlmSessionInitializationDataResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_OLM_SESSION_INITIALIZATION_DATA_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DATA_LOADED',
       +payload: {
         +dataLoaded: boolean,
       },
+    }
+  | {
+      +type: 'GET_VERSION_STARTED',
+      +loadingInfo?: LoadingInfo,
+      +payload?: void,
+    }
+  | {
+      +type: 'GET_VERSION_SUCCESS',
+      +payload: VersionResponse,
+      +loadingInfo: LoadingInfo,
+    }
+  | {
+      +type: 'GET_VERSION_FAILED',
+      +error: true,
+      +payload: Error,
+      +loadingInfo: LoadingInfo,
     };
 
 export type ActionPayload = ?(Object | Array<*> | $ReadOnlyArray<*> | string);
 export type SuperAction = {
   type: string,
   payload?: ActionPayload,
   loadingInfo?: LoadingInfo,
   error?: boolean,
 };
 type ThunkedAction = (dispatch: Dispatch) => void;
 export type PromisedAction = (dispatch: Dispatch) => Promise<void>;
 export type Dispatch = ((promisedAction: PromisedAction) => Promise<void>) &
   ((thunkedAction: ThunkedAction) => void) &
   ((action: SuperAction) => boolean);
 
 // This is lifted from redux-persist/lib/constants.js
 // I don't want to add redux-persist to the web/server bundles...
 // import { REHYDRATE } from 'redux-persist';
 export const rehydrateActionType = 'persist/REHYDRATE';