> This page is for SDKs, version Legacy.
> For other versions, use one of these documentation indexes:
> - Current (default): https://buildwithfern.com/learn/sdks/current/llms.txt
> - Legacy: https://buildwithfern.com/learn/sdks/legacy/llms.txt

> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt.

## 2.43.1

**`(fix):`** Fix Maven Central signing configuration to correctly use 3-parameter useInMemoryPgpKeys() method.
The signing block was incorrectly using MAVEN_SIGNATURE_SECRET_KEY as the key ID parameter
instead of MAVEN_SIGNATURE_KID, causing Sonatype Central validation failures during deployment.