Set to true to mark messages as read, false to mark as unread.

Scope to a specific workspace. One of workspaceId, campaignIds, or confirmAll is required.

Comma-separated campaign IDs to scope the operation to.

Set to true to act on all campaigns in the workspace. Requires workspaceId. Optionally narrow with campaignIds.

Filter by prospect first or last name.

Comma-separated ICP fit values to filter by (e.g. HIGH, MEDIUM).

Comma-separated interest level values to filter by.

Filter messages created on or after this date (YYYY-MM-DD).

Filter messages created on or before this date (YYYY-MM-DD).

Admin/Owner only: scope results to a specific workspace member by their user ID.