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title: Tokenization
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# Tokenization

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

> [!NOTE] This policy uses the legacy unified policy model. Therefore, the policy does not have
> implementation release notes in API Manager and all release notes are provided here.

## 1.2.1

**August 6, 2024**

### Minimum Mule Version

**Mule 4.1.0**

### What’s New

- Updated third party dependencies.

## 1.2.0

**February 07, 2024**

### Minimum Mule Version

**Mule 4.1.0**

### What’s New

- This policy is now compatible with Java 17 for Mule runtime versions 4.6.0 or later.

## 1.1.2

**January 06, 2021**

### Minimum Mule Version

**Mule 4.1.0**

### New Features and Enhancements

- Added OAS 3.0 code snippet in the policy YAML file.

- Improved error handling for WSDL APIs.

## 1.1.1

**Apr 30, 2020**

### Minimum Mule Version

**Mule 4.1.0**

### New Features and Enhancements

- Error handling responses revised for WSDL APIs to be compliant with SOAP 1.1 and 1.2.

- Performance improvements are introduced to the header manipulation engine.

- Tokenization support is now provided for the `text/xml` and `application/soap+xml` payloads.

### Fixed issues

- After a policy was applied, HTTP headers did not follow the RFC 2616 requirement of
  case-sensitivity:

  [https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2](https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2).

## 1.1.0

**Mar 20, 2019**

### Minimum Mule Version

**Mule 4.1.1**

### New Features and Enhancements

- Improved performance in header manipulation.

### Fixed Issues

- Fixed error that caused the policy to apply the configuration in the response incorrectly.

## 1.0.0

**Jan 30, 2019**

### Minimum Mule Version

**4.1.1**

## See Also

- [Tokenization Policy for Mule 4](https://docs.mulesoft.com/mule-gateway/policies-included-tokenization)

- [Known Issues](https://help.salesforce.com/s/issues)