6.1.1

December 15 2025

Modified

• Remove MPNS (Microsoft Push Notification Service) support due to its end of life.

v6.1.0

October 02 2025

Added

• Add request processing metrics log with the trace level.

v6.0.0

September 30 2025

Added

• BREAKING CHANGES: Replace the legacy logger with the new logger module with a bundled console logger with a unified (with other SDKs) logs output format.
• Provide interfaces for custom logger implementation.
• Add 'limit' parameter for 'PNHereNowRequest'.
• Retry policy can be applied for all API endpoint groups (not only subscribe).

Modified

• Removed previously deprecated packetSizeForOperation methods group along with size builder from the PubNub client.
• BREAKING CHANGES: Removed previously deprecated retry and cancelAutomaticRetry methods along with the automaticallyRetry property from API processing status objects.
• BREAKING CHANGES: Removed previously deprecated properties: TLSEnabled, authKey, origin, userID, uuid, and statusCode.
• BREAKING CHANGES: Removed previously deprecated uuid, deviceID, applicationExtensionSharedGroupIdentifier, and completeRequestsBeforeSuspension configuration options.

v5.8.0

February 27 2025

Added

• Add support for type and status fields for all App Context entities: channel, uuid, membership, and member.
• Add If-Match header support to set Channel and UUID metadata app context objects.

v5.7.1

February 03 2025

Fixed

• Fix issue which caused a crash because of an attempt to access nullified request cancellation block.

v5.7.0

November 18 2024

Added

• Add custom message type support for the following APIs: publish, signal, share file, subscribe and history.

v5.6.1

July 08 2024

Fixed

• Fix issue because of which wrong request timeout has been used.
• Fix issue with PNSubscribeCursorData which should have an optional region to handle user timetoken in received real-time messages.

v5.6.0

June 27 2024

Added

• Decoder to map server response directly to the data models.
• Configurable request objects require less convenience methods to interact with PubNub REST API.
• Network layer rewritten as module.

v5.5.0

June 12 2024

Added

• Adjusting to FCM HTTP v1 API.

v5.4.1

April 30 2024

Fixed

• Match include folder content to the import in source code.