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Release Notes

Integration Release Notes

We are delighted to announce the latest release of HiddenLayer’s Integrations, as part of our continued commitment to providing the industry's most advanced AI security solutions. This latest update introduces new features and enhancements that offer an even more robust, intuitive, and effective cybersecurity for your AI experience.

HiddenLayer SDK Java Update - December 8, 2025

HiddenLayer is pleased to announce an upcoming significant update to the HiddenLayer Java SDK on December 8th, 2025.

Overview

This update introduces several major API changes to align with updated backend specifications.

These changes affect:

  • Scan job response models
  • Scan request parameters
  • Interaction analysis responses
  • Model query parameters

Important Updates

  • ScanReport

    • summary() now returns Summary

      • Previously Optional <Summary>

  • JobListResponse

    • items() returns List<Item> instead of List<ScanReport>

  • Item/ScanReport

    • detectionCount() and severity() are deprecated

      • Use summary().detectionCount() and summary().highestSeverity()

  • JobRequestParams

    • requestedScanLocation() returns Optional<String>

      • Previously returned String

  • Upload Responses

    • scanId() is now returns String

      • Previously Optional<String>

  • InteractionAnalyzeResponse

    • New evaluation() field added

Action Required

For users of the Java SDK that wish to update to the latest version, be aware that calls made with the previous version will not be compatible with the new methods mentioned above as the signatures and return types have changed.

Users that wish to stay on older versions will need to ensure the version is pinned.

HiddenLayer SDK Python Update - September 23, 2025

Release notes for HiddenLayer's SDK Python released on September 23, 2025.

Overview

HiddenLayer is pleased to announce an upcoming update to the HiddenLayer SDK Python on September 23rd, 2025.

This SDK is being updated and renamed to the HiddenLayer Python API library. It will also no longer be in beta and will have official support.

The HiddenLayer Python API library provides convenient access to the HiddenLayer REST API from any Python 3.8+ application. The library includes type definitions for all request params and response fields, and offers both synchronous and asynchronous clients powered by httpx.

Important Updates

Methods Available Only in Previous Versions

submit_vectors()

Methods Available Only in New Version

interactions.analyze()
prompt_analyzer.create()

Action required

For users of the Python SDK that wish to update to the latest version, be aware that calls made with the previous version will not be compatible with the new methods mentioned above as the signatures and return types have changed.

Users that wish to stay on older versions will need to ensure the version is pinned.

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