Release Notes
The below list consists the latest release and the respective features/improvements.
Widevine API 6.28.4 (August 21, 2025)​
- Fixed error handling of requests from “Unknown” devices. They’re now once more properly handled as client errors, instead of resulting in a server error.
Older Widevine API release notes can be found here.
PlayReady API 6.23.0 (August 14, 2025)​
- Added the "blocked users" feature. A user can now be blocked from receiving new licenses based on the "user_id" in the entitlement message when the same user is also added to the blacklist via the Management API "api/BlockedUsers" endpoint. https://docs.axinom.com/services/drm/license-service/license-service-management-api/blocked-users
Older PlayReady API release notes can be found here.
FairPlay API 6.24.1 (July 23, 2025)​
- Exposed X-AxDrm-ErrorCode HTTP Header for clients that use CORS. This is a relatively new custom header that represents Axinom error codes. Currently, this header is only used in Concurrent Stream Limiting.
- Added the "blocked users" feature. A user can now be blocked from receiving new licenses based on the "user_id" in the entitlement message when the same user is also added to the blacklist via the Management API "api/BlockedUsers" endpoint. https://docs.axinom.com/services/drm/license-service/license-service-management-api/blocked-users
Older FairPlay API release notes can be found here.
Key Service 1.21.4 (April 29, 2025)​
- Added
OmitHlsMasterPlaylistDataquery parameter to theHarmonic/V2endpoint. If set totrue, the<HLSSignalingData playlist="master">element will be omitted from the CPIX response. Default isfalse. Refer to Harmonic document for further details.
Older Key Service release notes can be found here.
Management API 6.12.1 (May 13, 2024)​
- Security and stability improvements.
Older Management API release notes can be found here.