List LinkedIn conversations with last message preview (1-100, default 20). Returns chat_id (e.g. 'msg_abc123'). their_tu

Max number of conversations to return (1-100, default 20)

Pagination cursor

Filter by label (e.g. 'Hot Lead', 'Client'). Use list_labels to see available labels.

Filter to conversations whose contact is enrolled in this campaign. Unknown or non-owned campaign_id returns an explicit NOT_FOUND error, never a silent empty list. Group conversations (contact_id=null) never match and are excluded. A contact enrolled in two campaigns appears under both filters — callers summing per-campaign counts must account for this.

Include archived conversations (default false)

Bypass cache and fetch current state from LinkedIn (slower, use when cache seems stale).