# Linux Java (/en/api-reference/api-ref/signaling/linux-java)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

The legacy Signaling Linux Java API reference was hosted as generated Java API documentation. No source MDX for that generated API reference exists in the migrated Signaling API reference source set.

Use these local references for the parts that are available in this portal:

* [Signaling REST API reference](index)
* [RESTful authentication](authentication)
* [Send peer-to-peer message](peer-to-peer-message)
* [Send channel message](channel-message)
* [Get message history](message-history)
* [Get user events](user-events)
* [Get channel events](channel-events)
* [SDK downloads](/en/realtime-media/rtm/reference/downloads)