Here is a list of all documented variables with links to the class documentation for each member:

- s -

• saved_credentials_ : td::td_api::paymentForm
• saved_credentials_id_ : td::td_api::inputCredentialsSaved
• saved_order_info_ : td::td_api::paymentForm
• scale_ : td::td_api::getGroupCallStreamSegment, td::td_api::getMapThumbnailFile, td::td_api::groupCallStream, td::td_api::maskPosition
• scheduled_start_date_ : td::td_api::groupCall
• scheduling_state_ : td::td_api::editMessageSchedulingState, td::td_api::message, td::td_api::messageSendOptions
• scope_ : td::td_api::deleteCommands, td::td_api::getChatNotificationSettingsExceptions, td::td_api::getCommands, td::td_api::getPassportAuthorizationForm, td::td_api::getScopeNotificationSettings, td::td_api::internalLinkTypePassportDataRequest, td::td_api::setAutosaveSettings, td::td_api::setCommands, td::td_api::setScopeNotificationSettings, td::td_api::updateAutosaveSettings, td::td_api::updateScopeNotificationSettings
• score_ : td::td_api::gameHighScore, td::td_api::messageGameScore, td::td_api::pushMessageContentGameScore, td::td_api::setGameScore, td::td_api::setInlineGameScore
• scores_ : td::td_api::gameHighScores
• screen_sharing_audio_source_id_ : td::td_api::groupCallParticipant
• screen_sharing_video_info_ : td::td_api::groupCallParticipant
• secondary_background_color_ : td::td_api::themeParameters
• seconds_ : td::td_api::seconds, td::td_api::setAlarm
• secret_ : td::td_api::encryptedCredentials, td::td_api::proxyTypeMtproto
• secret_chat_ : td::td_api::updateSecretChat
• secret_chat_id_ : td::td_api::chatTypeSecret, td::td_api::closeSecretChat, td::td_api::createSecretChat, td::td_api::getSecretChat
• select_animation_ : td::td_api::emojiReaction
• self_destruct_in_ : td::td_api::message
• self_destruct_time_ : td::td_api::messageSelfDestructTypeTimer
• self_destruct_type_ : td::td_api::inputMessagePhoto, td::td_api::inputMessageVideo, td::td_api::message
• selfie_ : td::td_api::encryptedPassportElement, td::td_api::identityDocument, td::td_api::inputIdentityDocument
• seller_bot_user_id_ : td::td_api::paymentForm, td::td_api::paymentReceipt
• semantics_ : td::td_api::groupCallVideoSourceGroup
• send_copy_ : td::td_api::forwardMessages, td::td_api::messageCopyOptions
• send_date_ : td::td_api::messageSchedulingStateSendAtDate
• send_email_address_to_provider_ : td::td_api::invoice
• send_phone_number_to_provider_ : td::td_api::invoice
• sender_ : td::td_api::chatMessageSender
• sender_chat_id_ : td::td_api::messageForwardOriginChat, td::td_api::story
• sender_count_ : td::td_api::chatStatisticsSupergroup
• sender_id_ : td::td_api::addedReaction, td::td_api::addLocalMessage, td::td_api::deleteChatMessagesBySender, td::td_api::message, td::td_api::notificationTypeNewPushMessage, td::td_api::reportMessageReactions, td::td_api::searchChatMessages, td::td_api::setMessageSenderBlockList, td::td_api::unreadReaction, td::td_api::updateChatAction
• sender_name_ : td::td_api::messageForwardOriginHiddenUser, td::td_api::messageImportInfo, td::td_api::notificationTypeNewPushMessage
• sender_user_id_ : td::td_api::messageForwardOriginUser, td::td_api::updateNewCallbackQuery, td::td_api::updateNewChosenInlineResult, td::td_api::updateNewInlineCallbackQuery, td::td_api::updateNewInlineQuery, td::td_api::updateNewPreCheckoutQuery, td::td_api::updateNewShippingQuery
• senders_ : td::td_api::chatMessageSenders, td::td_api::messageSenders
• sending_id_ : td::td_api::messageSendingStatePending, td::td_api::messageSendOptions
• sending_state_ : td::td_api::message
• sent_bytes_ : td::td_api::networkStatisticsEntryCall, td::td_api::networkStatisticsEntryFile
• sent_message_count_ : td::td_api::chatStatisticsMessageSenderInfo
• server_ : td::td_api::addProxy, td::td_api::editProxy, td::td_api::internalLinkTypeProxy, td::td_api::proxy, td::td_api::testProxy
• servers_ : td::td_api::callStateReady
• session_ : td::td_api::updateUnconfirmedSession
• session_id_ : td::td_api::confirmSession, td::td_api::terminateSession, td::td_api::toggleSessionCanAcceptCalls, td::td_api::toggleSessionCanAcceptSecretChats
• sessions_ : td::td_api::sessions
• set_id_ : td::td_api::changeStickerSet, td::td_api::getStickerSet, td::td_api::sticker
• set_recovery_email_address_ : td::td_api::setPassword
• sets_ : td::td_api::stickerSets, td::td_api::trendingStickerSets
• setting_ : td::td_api::getUserPrivacySettingRules, td::td_api::setUserPrivacySettingRules, td::td_api::updateUserPrivacySettingRules
• setting_changes_ : td::td_api::chatEventLogFilters
• settings_ : td::td_api::autosaveSettingsException, td::td_api::changePhoneNumber, td::td_api::sendPhoneNumberConfirmationCode, td::td_api::sendPhoneNumberVerificationCode, td::td_api::setArchiveChatListSettings, td::td_api::setAuthenticationPhoneNumber, td::td_api::setAutoDownloadSettings, td::td_api::setAutosaveSettings, td::td_api::updateAutosaveSettings
• share_phone_number_ : td::td_api::addContact
• shared_chat_id_ : td::td_api::shareChatWithBot
• shared_user_id_ : td::td_api::shareUserWithBot
• shipping_address_ : td::td_api::orderInfo, td::td_api::updateNewShippingQuery
• shipping_option_ : td::td_api::paymentReceipt
• shipping_option_id_ : td::td_api::messagePaymentSuccessfulBot, td::td_api::sendPaymentForm, td::td_api::updateNewPreCheckoutQuery
• shipping_options_ : td::td_api::answerShippingQuery, td::td_api::validatedOrderInfo
• shipping_query_id_ : td::td_api::answerShippingQuery
• short_description_ : td::td_api::botInfo, td::td_api::setBotInfoShortDescription
• short_name_ : td::td_api::game, td::td_api::webApp
• show_alert_ : td::td_api::answerCallbackQuery, td::td_api::callbackQueryAnswer
• show_disclaimer_in_side_menu_ : td::td_api::attachmentMenuBot
• show_in_attachment_menu_ : td::td_api::attachmentMenuBot
• show_in_side_menu_ : td::td_api::attachmentMenuBot
• show_popup_ : td::td_api::termsOfService
• show_preview_ : td::td_api::chatNotificationSettings, td::td_api::notificationTypeNewMessage, td::td_api::scopeNotificationSettings
• show_story_sender_ : td::td_api::chatNotificationSettings, td::td_api::scopeNotificationSettings
• sign_messages_ : td::td_api::chatEventSignMessagesToggled, td::td_api::supergroup, td::td_api::toggleSupergroupSignMessages
• since_date_ : td::td_api::networkStatistics
• site_name_ : td::td_api::webPage
• size_ : td::td_api::file, td::td_api::fileDownloadedPrefixSize, td::td_api::optimizeStorage, td::td_api::stickerSetInfo, td::td_api::storageStatistics, td::td_api::storageStatisticsByChat, td::td_api::storageStatisticsByFileType
• sizes_ : td::td_api::chatPhoto, td::td_api::photo
• skip_confirmation_ : td::td_api::foundWebApp, td::td_api::loginUrlInfoOpen
• slow_mode_delay_ : td::td_api::setChatSlowModeDelay, td::td_api::supergroupFullInfo
• slow_mode_delay_expires_in_ : td::td_api::supergroupFullInfo
• small_ : td::td_api::chatPhotoInfo, td::td_api::profilePhoto
• small_animation_ : td::td_api::chatPhoto
• sound_ : td::td_api::addSavedNotificationSound, td::td_api::animatedEmoji, td::td_api::notificationSound
• sound_id_ : td::td_api::chatNotificationSettings, td::td_api::scopeNotificationSettings
• source_ : td::td_api::chatPosition, td::td_api::createNewStickerSet, td::td_api::getPremiumFeatures, td::td_api::inputPassportElementError, td::td_api::passportElementError, td::td_api::viewMessages
• source_groups_ : td::td_api::groupCallParticipantVideoInfo
• source_ids_ : td::td_api::groupCallVideoSourceGroup
• speech_recognition_result_ : td::td_api::videoNote, td::td_api::voiceNote
• sponsor_ : td::td_api::sponsoredMessage
• start_control_point_ : td::td_api::vectorPathCommandCubicBezierCurve
• start_date_ : td::td_api::createVideoChat, td::td_api::dateRange, td::td_api::messageVideoChatScheduled
• start_parameter_ : td::td_api::getWebAppLinkUrl, td::td_api::inputMessageInvoice, td::td_api::internalLinkTypeBotStart, td::td_api::internalLinkTypeBotStartInGroup, td::td_api::internalLinkTypeWebApp, td::td_api::messageInvoice
• state_ : td::td_api::address, td::td_api::call, td::td_api::premiumState, td::td_api::secretChat, td::td_api::updateConnectionState
• static_icon_ : td::td_api::emojiReaction
• statistics_ : td::td_api::databaseStatistics, td::td_api::memoryStatistics
• status_ : td::td_api::basicGroup, td::td_api::chatEventMemberInvited, td::td_api::chatMember, td::td_api::setChatMemberStatus, td::td_api::supergroup, td::td_api::updateUserStatus, td::td_api::user
• sticker_ : td::td_api::addFavoriteSticker, td::td_api::addRecentSticker, td::td_api::addStickerToSet, td::td_api::animatedEmoji, td::td_api::chatPhoto, td::td_api::diceStickersRegular, td::td_api::getStickerEmojis, td::td_api::inlineQueryResultSticker, td::td_api::inputChatPhotoSticker, td::td_api::inputMessageSticker, td::td_api::inputSticker, td::td_api::messageGiftedPremium, td::td_api::messageSticker, td::td_api::pushMessageContentSticker, td::td_api::removeFavoriteSticker, td::td_api::removeRecentSticker, td::td_api::removeStickerFromSet, td::td_api::setStickerEmojis, td::td_api::setStickerKeywords, td::td_api::setStickerMaskPosition, td::td_api::setStickerPositionInSet, td::td_api::sticker, td::td_api::updateAnimatedEmojiMessageClicked, td::td_api::uploadStickerFile, td::td_api::webPage
• sticker_format_ : td::td_api::createNewStickerSet, td::td_api::stickerSet, td::td_api::stickerSetInfo, td::td_api::uploadStickerFile
• sticker_height_ : td::td_api::animatedEmoji, td::td_api::inputInlineQueryResultSticker
• sticker_id_ : td::td_api::chatPhotoStickerTypeRegularOrMask
• sticker_ids_ : td::td_api::updateFavoriteStickers, td::td_api::updateRecentStickers
• sticker_set_ : td::td_api::updateStickerSet
• sticker_set_id_ : td::td_api::chatPhotoStickerTypeRegularOrMask, td::td_api::setSupergroupStickerSet, td::td_api::supergroupFullInfo, td::td_api::tMeUrlTypeStickerSet
• sticker_set_ids_ : td::td_api::reorderInstalledStickerSets, td::td_api::updateInstalledStickerSets, td::td_api::viewTrendingStickerSets
• sticker_set_name_ : td::td_api::internalLinkTypeStickerSet
• sticker_sets_ : td::td_api::updateTrendingStickerSets
• sticker_type_ : td::td_api::createNewStickerSet, td::td_api::getAllStickerEmojis, td::td_api::getArchivedStickerSets, td::td_api::getInstalledStickerSets, td::td_api::getStickers, td::td_api::getTrendingStickerSets, td::td_api::reorderInstalledStickerSets, td::td_api::searchInstalledStickerSets, td::td_api::searchStickers, td::td_api::stickerSet, td::td_api::stickerSetInfo, td::td_api::updateInstalledStickerSets, td::td_api::updateTrendingStickerSets
• sticker_url_ : td::td_api::inputInlineQueryResultSticker
• sticker_width_ : td::td_api::animatedEmoji, td::td_api::inputInlineQueryResultSticker
• stickers_ : td::td_api::createNewStickerSet, td::td_api::stickers, td::td_api::stickerSet
• store_product_id_ : td::td_api::assignGooglePlayTransaction, td::td_api::premiumPaymentOption
• stories_ : td::td_api::chatActiveStories, td::td_api::stories
• story_ : td::td_api::updateStory, td::td_api::updateStorySendFailed, td::td_api::updateStorySendSucceeded
• story_id_ : td::td_api::closeStory, td::td_api::deleteStory, td::td_api::editStory, td::td_api::getStory, td::td_api::getStoryViewers, td::td_api::inputMessageStory, td::td_api::internalLinkTypeStory, td::td_api::messageReplyToStory, td::td_api::messageStory, td::td_api::openStory, td::td_api::reportStory, td::td_api::setStoryPrivacySettings, td::td_api::setStoryReaction, td::td_api::storyInfo, td::td_api::toggleStoryIsPinned, td::td_api::updateStoryDeleted, td::td_api::webPage
• story_list_ : td::td_api::loadActiveStories, td::td_api::setChatActiveStoriesList, td::td_api::updateStoryListChatCount
• story_sender_chat_id_ : td::td_api::closeStory, td::td_api::deleteStory, td::td_api::editStory, td::td_api::getStory, td::td_api::inputMessageStory, td::td_api::messageReplyToStory, td::td_api::messageStory, td::td_api::openStory, td::td_api::reportStory, td::td_api::setStoryPrivacySettings, td::td_api::setStoryReaction, td::td_api::toggleStoryIsPinned, td::td_api::updateStoryDeleted, td::td_api::webPage
• story_sender_username_ : td::td_api::internalLinkTypeStory
• story_sound_id_ : td::td_api::chatNotificationSettings, td::td_api::scopeNotificationSettings
• stream_key_ : td::td_api::rtmpUrl
• streams_ : td::td_api::groupCallStreams
• street_line1_ : td::td_api::address
• street_line2_ : td::td_api::address
• strings_ : td::td_api::languagePackStrings, td::td_api::searchStringsByPrefix, td::td_api::setCustomLanguagePack, td::td_api::updateLanguagePackStrings
• subheader_ : td::td_api::pageBlockSubheader
• subtitle_ : td::td_api::pageBlockSubtitle
• success_ : td::td_api::paymentResult
• success_animation_frame_number_ : td::td_api::messageDice
• suggested_tip_amounts_ : td::td_api::invoice
• suitable_elements_ : td::td_api::passportRequiredElement
• supergroup_ : td::td_api::updateSupergroup
• supergroup_full_info_ : td::td_api::updateSupergroupFullInfo
• supergroup_id_ : td::td_api::chatTypeSupergroup, td::td_api::createSupergroupChat, td::td_api::disableAllSupergroupUsernames, td::td_api::getSupergroup, td::td_api::getSupergroupFullInfo, td::td_api::getSupergroupMembers, td::td_api::messageChatUpgradeTo, td::td_api::reorderSupergroupActiveUsernames, td::td_api::reportSupergroupAntiSpamFalsePositive, td::td_api::reportSupergroupSpam, td::td_api::setSupergroupStickerSet, td::td_api::setSupergroupUsername, td::td_api::suggestedActionConvertToBroadcastGroup, td::td_api::tMeUrlTypeSupergroup, td::td_api::toggleSupergroupHasAggressiveAntiSpamEnabled, td::td_api::toggleSupergroupHasHiddenMembers, td::td_api::toggleSupergroupIsAllHistoryAvailable, td::td_api::toggleSupergroupIsBroadcastGroup, td::td_api::toggleSupergroupIsForum, td::td_api::toggleSupergroupJoinByRequest, td::td_api::toggleSupergroupJoinToSendMessages, td::td_api::toggleSupergroupSignMessages, td::td_api::toggleSupergroupUsernameIsActive, td::td_api::updateSupergroupFullInfo
• supergroups_nearby_ : td::td_api::chatsNearby
• supports_bot_chats_ : td::td_api::attachmentMenuBot
• supports_channel_chats_ : td::td_api::attachmentMenuBot
• supports_group_chats_ : td::td_api::attachmentMenuBot
• supports_self_chat_ : td::td_api::attachmentMenuBot
• supports_settings_ : td::td_api::attachmentMenuBot, td::td_api::foundWebApp
• supports_streaming_ : td::td_api::inputMessageVideo, td::td_api::video
• supports_stun_ : td::td_api::callServerTypeWebrtc
• supports_turn_ : td::td_api::callServerTypeWebrtc
• supports_user_chats_ : td::td_api::attachmentMenuBot
• supports_video_calls_ : td::td_api::userFullInfo
• synchronous_ : td::td_api::downloadFile
• system_language_code_ : td::td_api::setTdlibParameters
• system_version_ : td::td_api::session, td::td_api::setTdlibParameters