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# DataWeave Headers Transformation

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

The DataWeave Headers Transformation policy transforms headers of request or response traffic with a
DataWeave script.

For configuration details, see
[DataWeave Headers Transformation Policy](https://docs.mulesoft.com/gateway/latest/policies-included-dataweave-headers-transformation).

## September 2, 2026

### What’s New

- DataWeave Headers Transformation policy implementation version 1.0.1 is now supported by Omni
  Gateway.

- This policy’s implementation is updated to improve policy performance, delivering higher
  throughput and lower latency.

## February 13, 2026

### What’s New

- DataWeave Headers Transformation policy definition version 1.0.0 is now supported by Omni Gateway.