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

# ThreadChannelAssociation

> A link between a connected messaging channel and a company or tenant. When a message arrives in the associated channel, Plain uses this association to route threads to the correct customer context. Implemented by SlackThreadChannelAssociation.