CHANGELOG.md

v4.10.0 (Mar 27, 2026)

Features

• Added setWeeklyDoNotDisturb(), getWeeklyDoNotDisturb() and clearWeeklyDoNotDisturb() in SendbirdChat
• Deprecated setDoNotDisturb() and getDoNotDisturb() in SendbirdChat
• Added joinedAt in Member

Improvements

• Expanded connectivity_plus dependency version constraint to >=5.0.1 <8.0.0

v4.9.0 (Feb 12, 2026)

Features

• Added message parameter in FileMessageCreateParams and MultipleFilesMessageCreateParams

Improvements

• Fixed bugs regarding message huge gap

v4.8.0 (Jan 2, 2026)

Features

• Added sendMultipleFilesMessage() and resendMultipleFilesMessage() in GroupChannel
• Added multipleFilesMessageFileCountLimit in AppInfo

Improvements

• Fixed an issue related to closing WebSocket
• isar_community package has been updated to v3.3.0

v4.7.0 (Oct 29, 2025)

Features

• Added onConnectionDelayed(int retryAfter) in ConnectionHandler
  • Automatically attempts to connect to the server in retryAfter seconds
  • Called when the server cannot handle the connection immediately when SendbirdChat.connect() is called
  • Called when the server is overloaded

Improvements

• Improved local caching

v4.6.0 (Oct 15, 2025)

Features

• Support 16KB page sizes for Android (minSdkVersion on Android must be 23 or higher)

Improvements

• Fixed a bug where the failed FileMessage does not load on iOS when restarting the app

v4.6.0-dev.2 (Oct 1, 2025)

Features

• isar package has been updated with isar_community v3.3.0-dev.3 to support android 16kb page size
• To support this, minSdkVersion on Android must be 23 or higher

v4.6.0-dev.1 (Sep 16, 2025)

Features

• isar package has been updated with isar_community v3.3.0-dev.2 to support android 16kb page size
• To support this, minSdkVersion on Android must be 23 or higher

v4.5.2 (Sep 15, 2025)

Improvements

• Fixed a bug where the failed FileMessage does not load on iOS when restarting the app
• Fixed a bug regarding offline login
• Updated regarding statistics

v4.5.1 (Jul 24, 2025)

Improvements

• Fixed a bug related to API timeout

v4.5.0 (Jul 23, 2025) (Retracted)

Features

• Added getTotalUnreadMessageCountWithParams({GroupChannelTotalUnreadMessageCountParams? groupChannelParams, FeedChannelTotalUnreadMessageCountParams? feedChannelParams}) and deprecated getTotalUnreadMessageCountWithFeedChannel([GroupChannelTotalUnreadMessageCountParams? params])

Improvements

• Added logViewed(List<NotificationMessage> messages) and deprecated logImpression(List<NotificationMessage> messages) in FeedChannel
• Added API timeout for 10 seconds
• Added reconnection timeout for connectionTimeout in SendbirdChatOptions
• Updated regarding statistics

v4.4.1 (Jun 27, 2025)

Improvements

• Fixed parsing exception for message with a deleted parent message

v4.4.0 (Jun 20, 2025)

Features

• Added markAsUnread() in GroupChannel
• Added eventUserMarkedRead and eventUserMarkedUnread in CollectionEventSource
• Added eventDetail in BaseChannelContext
• Added onUserMarkedRead() and onUserMarkedUnread() events in GroupChannelHandler
• Added uikitConfigInfo in AppInfo

Improvements

• Fixed a bug where writing metaData to db in FeedChannel failed
• Fixed a bug regarding ScheduledStatus in ScheduledInfo

v4.3.2 (May 7, 2025)

Improvements

• Fixed a bug where network error related exceptions were not raised in loadPrevious() and loadNext() in MessageCollection

v4.3.1 (Apr 4, 2025)

Improvements

• Fixed duplicate userId bug related to reaction
• Improved websocket statistics

v4.3.0 (Mar 11, 2025)

Features

• Added messageDeletionTimestamp in BaseChannel

Improvements

• Fixed a bug where the timer is not reset related to typing indicator
• Added device token cache for push notifications

v4.2.31 (Feb 25, 2025)

Improvements

• Fixed a bug where requestId is null if websocket is disconnected while sending a FileMessage

v4.2.30 (Dec 5, 2024)

Improvements

• Fixed the reconnection bug when moving to background and then moving to foreground quickly

v4.2.29 (Nov 20, 2024)

Features

• Updated the versions for mime, web_socket_channel and flutter_lints packages

Improvements

• Added the filtering for replyType in MessageCollection

v4.2.28 (Nov 15, 2024)

Improvements

• Fixed a bug regarding the initial parameters in message collection

v4.2.27 (Nov 6, 2024)

Features

• Applied the message threading policy for last message and unread message count in GroupChannel

Improvements

• Fixed a bug where update events are not called for messages with OGTags
• Fixed the reconnection events to be called in pairs

v4.2.26 (Oct 28, 2024)

Features

• Added useAutoResend in SendbirdChatOptions

Improvements

• Fixed a bug regarding onReconnectFailed() event in ConnectionHandler

v4.2.25 (Oct 21, 2024)

Improvements

• Fixed the reconnection bug while entering foreground
• Modified the endpoint of sbm metric

v4.2.24 (Oct 8, 2024)

Improvements

• Fixed bugs regarding the events for hide() in GroupChannel
• Fixed the message deletion bug in db regarding resetMyHistory()

v4.2.23 (Sep 13, 2024)

Improvements

• Fixed the bug regarding hide() in GroupChannel
• Fixed the issue regarding websocket security

v4.2.22 (Aug 23, 2024)

Improvements

• Fixed the bugs regarding the channel change logs on multi GroupChannelCollections

v4.2.21 (Aug 16, 2024)

Improvements

• Fixed the bug when upserting a parent message regarding the error on isar
• Fixed the bug regarding the channel filtering when local caching is not used
• Fixed the bugs regarding the thumbnail caching for UIKit
• Fixed a bug regarding reactions on offline mode

v4.2.20 (Jul 11, 2024)

Improvements

• Fixed the parsing bug regarding markAsRead() event
• Fixed the db upsert bug regarding read status

v4.2.19 (Jul 4, 2024)

Improvements

• Fixed a bug that channels are not added when includeEmpty is false in GroupChannelCollection
• Fixed a bug regarding a channel event when leaving a GroupChannel
• Fixed a bug regarding the filtering on multi GroupChannelCollections

v4.2.18 (Jun 26, 2024)

Improvements

• Fixed the bugs regarding edge cases during resetMyHistory() processing
• Fixed a bug that the filtering is not worked on multi GroupChannelCollections
• Fixed a bug that channel changelogs are not upserted in db
• Fixed a bug regarding the result of init() in SendbirdChat

v4.2.17 (Jun 18, 2024)

Improvements

• Fixed a bug regarding receiving messages during resetMyHistory() processing

v4.2.16 (Jun 13, 2024)

Improvements

• Fixed a bug regarding await in resetMyHistory() in GroupChannel

v4.2.15 (Jun 5, 2024)

Improvements

• Fixed the bugs regarding my mute info
• Fixed the bugs regarding changelogs on web
• Fixed the bugs regarding connection management
• Fixed the bugs regarding markAsDelivered() in SendbirdChat
• Added metaData, readStatus, deliveryStatus in channel db
• Fixed a bug when includeEmpty is false in GroupChannelCollection

v4.2.14 (May 16, 2024)

Improvements

• Fixed the exceptions regarding url encoding for api
• Fixed the bug that profile image is not updated on web
• Fixed the bugs regarding event, exception and cache
• Modified the event order regarding failed messages in message collection
• Improved stability

v4.2.13 (Apr 30, 2024)

Improvements

• Fixed the bugs regarding session update

v4.2.12 (Apr 24, 2024)

Features

• Updated dependency range for connectivity_plus package from ^5.0.1 to >=5.0.1 <7.0.0

Improvements

• Fixed MessageCollection regarding resetMyHistory() in GroupChannel
• Fixed removeFailedMessage() and removeAllFailedMessages() in MessageCollection
• Fixed the bugs regarding message change log, pending message removal, typing status and delivered status
• Added improvements on getUndeliveredMembers() method to prevent a potential problem. The return type for getUndeliveredMembers() was updated from List<Member> to List<Member>?. Please update this part of your code if you use getUndeliveredMembers().
• Improved stability

v4.2.11 (Apr 18, 2024)

Improvements

• Fixed the bug that there are duplicate channels in GroupChannelCollection
• Added default mimeType in FileMessageCreateParams

v4.2.10 (Apr 9, 2024)

Features

• Added the privacy manifest file for iOS

Improvements

• Fixed the bug that there are duplicate channels in GroupChannelCollection

v4.2.9 (Apr 3, 2024)

Improvements

• Fixed the bugs regarding error handling in MessageCollection
• Fixed the bug that mentionedUserIds is missing in a pending message

v4.2.8 (Mar 27, 2024)

Improvements

• Fixed the compile error regarding logger v1.4.0

v4.2.7 (Mar 21, 2024)

Improvements

• Updated dependency range for http, uuid and logger packages
• Fixed the exception regarding encrypt package

v4.2.6 (Mar 20, 2024)

Improvements

• Fixed the bug regarding reaction payload parsing

v4.2.5 (Mar 12, 2024)

Improvements

• Added secureUrl in Thumbnail

v4.2.4 (Mar 8, 2024)

Improvements

• Fixed the exception regarding unmodifiable list

v4.2.3 (Mar 4, 2024)

Improvements

• Fixed the bug where query in GroupChannelCollection does not work when reconnected

v4.2.2 (Fed 15, 2024)

Improvements

• Fixed the bug where votedPollOptionIds in Poll is always empty

v4.2.1 (Fed 5, 2024)

Improvements

• Fixed the bug where getCachedMetaData() in BaseChannel is not being updated when deleting metadata

v4.2.0 (Jan 31, 2024)

Features

Local Caching for Android and iOS (Not supported for Web yet)

Local caching enables Sendbird Chat SDK for Flutter to cache and retrieve group channel and message data locally. Its benefits include reducing refresh time and allowing a client app to create a channel list or a chat view that can work online as well as offline. The local caching feature is enabled by default.

• Added useCollectionCaching in SendbirdChatOptions (The default value is true)
• Added getCachedDataSize(), clearCachedData() and clearCachedMessages() in SendbirdChat
• Added getFailedMessages(), removeFailedMessages() and removeAllFailedMessages() in MessageCollection
• Added markAsRead() in BaseMessageCollection

Improvements

• Fixed the bugs regarding FeedChannel
• Improved stability

v4.1.2 (Dec 12, 2023)

Features

• Added createdBefore and createdAfter in GroupChannelListQuery and PublicGroupChannelListQuery
• Added markAsClicked() in FeedChannel
• Replaced markAsReadBy() with markAsRead() in FeedChannel

Improvements

• Fix the bugs regarding FeedChannel
• Fix the bugs regarding ReactionEvent
• Improved stability

v4.1.1 (Nov 8, 2023)

Improvements

• Updated connectivity_plus package to 5.0.1

v4.1.0 (Nov 3, 2023)

Features

NotificationMessage

• Added NotificationMessage with notificationId, messageStatus and notificationData
• Added markAsReadBy(), logImpression() and logCustom() in FeedChannel
• Replaced BaseMessage? lastMessage with NotificationMessage? lastMessage in FeedChannel
• Replaced List<BaseMessage> messageList with List<NotificationMessage> messageList in NotificationCollection
• Modified onMessagesAdded(), onMessagesUpdated() and onMessagesDeleted() in NotificationCollectionHandler
• Modified onMessageReceived() and onChannelChanged() in FeedChannelHandler

Deprecated Methods

• Removed onTotalUnreadMessageCountUpdated() in UserEventHandler

Improvements

• Improved stability

v4.0.13 (Sep 27, 2023)

Features

• Added MessageSearchQuery
• Added includeMetaArray, includeReactions and includeThreadInfo in PreviousMessageListQuery

Improvements

• Improved stability

v4.0.12 (Sep 15, 2023)

Improvements

• Fixed the bug regarding parent FileMessage type
• Updated regarding statistics

v4.0.11 (Sep 12, 2023)

Improvements

• Fixed the bug regarding the url encoding of userId

v4.0.10 (Aug 31, 2023)

Improvements

• Fixed the bug regarding the FeedChannel caching

v4.0.9 (Aug 30, 2023)

Improvements

• Fixed the bug regarding the hasNext in BaseMessageCollection
• Fixed the bug when the reverse is true in MessageListParams regarding BaseMessageCollection
• Improved stability

v4.0.8 (Aug 22, 2023)

Features

• Replaced Map<String, String> templateVariables with Map<String, dynamic> templateVariables in NotificationData
• Added tags in NotificationData

Improvements

• Improved stability

v4.0.7 (Aug 18, 2023)

Features

• Added notificationData in BaseMessage

Improvements

• Fixed the bug regarding unreadMessageCount in FeedChannel

v4.0.6 (Aug 16, 2023)

Features

Notification

• Added isTemplateLabelEnabled, isCategoryFilterEnabled and notificationCategories in FeedChannel
• Added authenticateFeed(), refreshNotificationCollections() in SendbirdChat

Improvements

• Improved stability

v4.0.5 (Jul 14, 2023)

Features

• Added SendbirdStatistics for internal use

Improvements

• Improved stability

v4.0.4 (Jul 3, 2023)

Improvements

• Fixed the bug regarding resendFileMessage()
• Fixed the bug regarding connectivity events

v4.0.3 (Jun 30, 2023)

Features

FeedChannel

• Added FeedChannelListQuery
• Added FeedChannel
• Added feed in ChannelType
• Added getMyFeedChannelChangeLogs() with FeedChannelChangeLogsParams in SendbirdChat
• Added getTotalUnreadMessageCountWithFeedChannel() in SendbirdChat
• Added FeedChannelHandler
• Added onTotalUnreadMessageCountChanged() in UserEventHandler and UnreadMessageCount

Collection for notifications

• Added NotificationCollection, NotificationCollectionHandler and NotificationContext
• Added BaseMessageCollection, BaseMessageCollectionHandler and BaseMessageContext
• Added FeedChannelContext, BaseChannelContext

ChatNotification for GroupChannel

• Added isChatNotification in GroupChannel
• Added includeChatNotification in GroupChannelListQuery and GroupChannelChangeLogsParams

Setting and Template for Notification

• Added getGlobalNotificationChannelSetting() and GlobalNotificationChannelSetting in SendbirdChat
• Added getNotificationTemplateListByToken() with NotificationTemplateListParams and NotificationTemplateList in SendbirdChat
• Added getNotificationTemplate() and NotificationTemplate in SendbirdChat

NotificationInfo

• Added NotificationInfo
• Added notificationInfo in AppInfo

Improvements

• Improved stability

v4.0.2 (Jun 23, 2023)

• Improved stability

v4.0.1 (Jun 14, 2023)

• Improved stability

v4.0.0 (May 31, 2023)

To see detailed changes, please refer to the migration guide

Features

• Added GroupChannelCollection, GroupChannelContext and GroupChannelCollectionHandler
• Added MessageCollection, MessageContext and MessageCollectionHandler
• Added enum CollectionEventSource

v3 Changelog

Please refer to this page