Changelog - API & SDK Version History

Version change history for the SmartSlim compression API and SDK, including new features, improvements, bug fixes, and deprecation notices to help developers stay up to date

v1.2.0 (2026-07-15)

Batch compression and usage statistics capabilities launched, PDF compression performance significantly improved

New

  • Batch compression endpoint POST /v1/batch/compress
  • Usage statistics endpoint GET /v1/usage

Improved

  • PDF compression speed improved by 30%
  • Error responses now include error_detail field for easier troubleshooting

v1.1.0 (2026-06-01)

Added OFD format and encrypted compression support, Python SDK async support

New

  • Added OFD format compression support
  • Encrypted compression password parameter

Improved

  • Python SDK supports async operations

Fixed

  • Large file upload timeout issue

v1.0.0 (2026-04-15)

API and SDK official release

Official Release

  • API officially released
  • Supports PDF / image / Office document compression
  • Supports curl / Python / Java / Node.js / Go
  • SDK v1.0.0 released simultaneously

Deprecation Notices

No deprecated endpoints currently. All historical endpoints remain fully functional

No Deprecated Endpoints

All currently released API and SDK endpoints are in stable and available status. If any endpoints are planned for deprecation, we will notify at least 90 days in advance and provide migration guides.

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Browse the API documentation alongside the changelog to understand the parameters and usage of new endpoints

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