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

# Heartbeats

The server sends a `ping` frame every 54 seconds. A client must reply with `pong` within 60 seconds
or the connection is closed.

Most WebSocket libraries answer pings automatically. Check that automatic pong handling is enabled
before writing your own.


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