---
title: "CPIX API Client 1.5.0"
description: "Added WisePlay DRM and Clear-Key Support"
---
> For the complete documentation index, see [llms.txt](/llms.txt).

## What's New

### Support for Additional DRM and Encryption Types

- **Added WisePlay DRM and Clear-Key Support**

  - Expanded CPIX API to include **WisePlay DRM**, enabling compatibility with Huawei’s DRM solution.

  - Introduced support for **Clear-Key**, providing a simple encryption option for non-premium use cases.

- **Enhanced Widevine, PlayReady, and WisePlay DRM Signaling**

  - Integrated **HLSSignalingData** for **Widevine, PlayReady, and WisePlay**, ensuring proper DRM signaling in HLS streams.


---

## Improvements

### Enhanced Key Handling

- **Refined AES-128 and Sample-AES Encryption Handling**

  - Improved processing of **AES-128 and Sample-AES** encryption methods in HLS streams for better compatibility with various environments.

- **Optimized Handling of HLS Playlists**

  - Implemented **separate processing of Master and Media playlists** in HLSSignalingData, ensuring correct DRM signaling in multi-variant HLS streams.