Purpose Quantifies the full cost of returns over a window — not just the refunded amount. Combines refund totals, lost shipping revenue, COGS for non-restockable items (e.g., ), and restocking labor into a per-reason and per-product return P&L. Read-only. Use to prioritize which reasons or product lines deserve operational fixes — better packaging, size guides, listing accuracy. Prerequisites - - API scopes: , , Parameters | Parameter | Type | Required | Default | Description | |-----------|------|----------|---------|-------------| | store | string | yes | — | Store domain (e.g., mystore.mys…