pubnub

August 10 2026

Fixed

• Fixes precision issues in web for history related endpoints that return bare large integers. Fixed the following issues reported by @aovooyov: #152.

July 20 2026

Fixed

• Added deprecation warning for legacy cryptor configuration, cipherKey initialisation at Keyset level.
• Refactored exception handling in cryptors without revealing extensive details of failure.

July 06 2026

Added

• BREAKING CHANGES: added support for h2 protocol using http2 package.

February 25 2026

Added

• Migration from dart html package to web for wasm compatibility.

November 17 2025

Modified

• Remove invalid switch cases for null message type which was causing issue with web assembly build. Fixed the following issues reported by @Ali-Toosi: #145.

October 28 2025

Added

• BREAKING CHANGES: The hereNow method will return a maximum of 1000 occupants per channel. Previously, it was returning all occupants without limit parameter support. Use pagination through offset when more than 1000 occupants present in channel.

Fixed

• Fixes issue of not getting proper error details when file upload fails.
• Fixes issue of no-op when subscribe() called on inactive or errored subscrption.
• Fixes issue of generate upload file url to incorporate token when configured or set explicitly.
• Discard use of gcm and replaced with fcm for push notification service type of google.

Modified

• Pubnub access manager tests.

October 20 2025

Fixed

• Fixes issue of delete message with from and to parameters. To delete range of message(s).

August 19 2025

Fixed

• Fixes package compatibility issues with web builds.

Modified

• Allow global custom logger to be ILogger based.
• Upgrade outdated dependencies.

August 06 2025

Added

• BREAKING CHANGES: Added support for RetryPolicy.none() to disable retry for subscription.

Modified

• Enhanced logging using standardized logging practices.

June 25 2025

Fixed

• Update and validation for custom field data type of app context apis to prevent accepting non scalar value.
• Added validation for channel and file names to prevent potential various path traversal techniques.

March 12 2025

Added

• Added Support of eTag for AppContext setUUIDMetadata and setChannelMetadata APIs.

January 20 2025

Fixed

• Fixes issue of getting error for setUUIDMetadata call without custom field.

December 18 2024

Added

• Added support for status and type fields in AppContext APIs.

December 10 2024

Added

• BREAKING CHANGES: support for customMessageType in subscription, history, publish, signal and files features.

April 15 2024

Fixed

• Fixes issue of parsing invalid presence data (which are not from pubnub server) in subscription.

March 28 2024

Added

• Added support for pagination params for listChannels api of push notification devices.

January 22 2024

Fixed

• Fixes issue of getting signature mismatch exception while publishing encrypted data.

November 27 2023

Fixed

• Handle unencrypted message while getting messages with cryptoModule configured.

October 16 2023

Added

• Add crypto module that allows configure SDK to encrypt and decrypt messages.

Fixed

• Improved security of crypto implementation by adding enhanced AES-CBC cryptor.

July 27 2023

Fixed

• Fixes issue of missing decrypt function in batch history api.

May 18 2023

Fixed

• Fixes issue of losing timetoken value precision in web environment. Fixed the following issues reported by @RicharC293: #110.

November 14 2022

Added

• Support for Flutter 3.

Fixed

• Fixes issue of having old version of xml package dependency. Fixed the following issues reported by @panalgin: #94.

July 12 2022

Added

• Support for fire in publish feature.
• Allow to specify access rights for user and space in grantToken request.
• Allow users to specify userId instead of uuid.

April 21 2022

Fixed

• Fixes issue of fetchMessages with false includeUUID response parse error. Fixed the following issues reported by @linsdev: #89.
• Fixes issue of publish file message not triggered on browser.

April 06 2022

Fixed

• Adds a fix that prevents the SDK from adding forbidden headers in browser environments.
• Fixes getFileUrl method by adding uuid in query parameters.

April 04 2022

Fixed

• Fixes an issue in JS build of Dart SDK, where request bodies were improperly encoded and sent without a correct header.

December 16 2021

Added

• Added support for Revoke Token feature.

November 22 2021

Added

• Adds PAM v3 support with grantToken and setToken.
• After subscribe loop fails, call restore to restart it.

Fixed

• Subscribe loop no longer throws on unrecoverable failure, instead waits for restart. Fixed the following issues reported by @willbryant: #63.
• Adds more diagnostics for network module. Fixed the following issues reported by @willbryant: #65.
• WhenStarts future no longer throws and is now based on a stream. Fixed the following issues reported by @willbryant: #64.
• Networking should now release all resources after a failure. Fixed the following issues reported by @aadil058: #62.
• Fixes issue of Signature mismatch with PAM enabled keysets. Fixed the following issues reported by @mahmoudsalah37: #50.
• Fixes issue of message decryption with subscription. Fixed the following issues reported by @TabooSun: #46.

October 8 2020

Full Changelog

• ⭐️️ Subscribe loop is now written using async generator and should be easier to debug.
• ⭐️️ Exports now are more comprehensive and clear, documentation clarity has been improved.
• 🐛 Removes additional query params from AWS calls.
• 🐛 Fixes a bunch of issues with incorrect arguments passed in.
• 🐛 Adds additional diagnostics to the networking module.

September 7 2020

Full Changelog

• 🐛 Fixes issue of upgrade failure. Fixed the following issues reported by @devopsokdone: #14.

August 31 2020

Full Changelog

• 🌟️ Refactors networking module to allow additional flexibility.
• 🌟️ Adds supervisor module that allows reconnection, retry and other additional, cross module functionalities.
• 🌟️ Adds meta parameter to publish call and makes publish using GET instead of POST.
• 🐛 Exposes batch, objects and other APIs from the PubNub class. Fixed the following issues reported by @devopsokdone: #11.
• 🐛 Fixes a typo in BatchHistory where timetoken was returned null. Fixed the following issues reported by @devopsokdone: #13.

August 19 2020

Full Changelog

• 🌟️ Add flags in history v3 for including messageType and uuid.
• 🌟️ Add support for fetch history with message actions. Fixed the following issues reported by @edissonaguilar: #12.
• ⭐️️ Refactor for error message parsing for files.

August 5 2020

Full Changelog

• 🐛 Fixes issue of exception from server when publishKey os null with publish call.
• 🐛 Fixes missing url component in file publish message for sendFile and support for message encryption.

July 27 2020

Full Changelog

• 🐛 Fixes issue of invalid type argument for fcm push gateway type. Fixed the following issues reported by @vikram25897: #10.

July 24 2020

Full Changelog

• 🐛 Fixes issue of missing exposed MessageType enum.

July 23 2020

Full Changelog

• 🌟️ Add file apis to support file feature.
• ⭐️️ Add support for random initialization vector for messages and file.

June 25 2020

Full Changelog

• 🌟️ Add message encryption support.

June 10 2020

Full Changelog

• 🌟️ Add simplified Objects API support with UUID and Channel metadata / membership management.
• 🐛 Fixes missing PushGateway type support of fcm for Push Notification.

May 11 2020

• 🐛 Fixes unsubscribeAll so its no longer modifying subscription list during iteration. Fixed the following issues reported by @pushpendraKh: #6.
• 🐛 Fixes exports to include presence and channel group results.

May 6 2020

Full Changelog

• 🐛 Fixes issues of missing types for objects and push-notification. Fixed the following issues reported by @pushpendraKh: #5.

May 6 2020

Full Changelog

• 🐛 Expose missing types.

May 5 2020

Full Changelog

• ⭐️️ Bumps cbor package version and fixes analyzer warnings.
• ⭐️️ Removes many dependencies that are unnecessary.
• ⭐️️ Build_runner is no longer necessary to use.
• 🐛 Refactors logging to rely on Zones.
• 🐛 Fixes issues with resubscribing and improves injectLogger.

May 4 2020

• 🐛 Fix wrong API Uri in Push Notifications. Fixed the following issues reported by @aadil058: #2.
• 🐛 Fix Subscription.unsubscribe to correctly close the messages stream. Fixed the following issues reported by @are: #3.

April 27 2020

• 🌟️ Add HereNow to PresenceDx, usable as pubnub.hereNow().
• 🐛 Fix subscribe withPresence: true not properly forwarding messages when used with wildcard channels.

April 22 2020

• ⭐️️ Fix a typo in UserDx docstring.
• 🐛 Change all Symbols to Strings to support Flutter better, fix a typo in SubscribeParams preventing subscribe from working.

April 18 2020

Full Changelog

• ⭐️️ Add backward synchronization to private repository for pubspec.yaml and lib/src/core/core.dart.
• ⭐️️ Prevent tests from breaking when version is bumped.