> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xpander.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# April 2025

> Product updates released in April 2025.

**2025-04-04**

SDK v1.9.0

## New Features:

* **Enhanced Webhook System:** Improved multi-file upload support with better handling of large batch files for document processing agents.
* **Secure File Access:** Added presigned URLs for file access with 30-day validity period.

## Improvements:

* **Documentation Updates:** Enhanced documentation with clear examples for file processing workflows.
* **Performance Optimization:** Optimized large batch file handling for improved agent performance.

Read more here: [https://docs.xpander.ai/guides/task-sources/webhooks](https://docs.xpander.ai/guides/task-sources/webhooks)


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