> ## 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.

# threadLinkGroups

> Returns a paginated list of thread link groups, each representing a distinct external entity (e.g. a Linear issue or Jira ticket) that is linked to one or more threads. Use this to build views that aggregate threads by a shared linked issue. Supports filtering by status, specific group IDs, company, or tier.