Returns participation report data for the caller's company, including giving/receiving rates by group (department, location, etc.) or manager and team metrics.
Supports two views: 'giving_and_receiving' (participation by group) and 'managers_and_teams' (per-manager metrics including direct reports recognized and unrecognized counts).
Requires a date range (start_date and end_date as YYYY-MM-DD) and an optional grouping dimension (e.g. 'department', 'location').
Requires global admin or reports admin access.

Required OAuth scope: recognition:administer or reports:administer