Each user-facing SellerSync feature, the Amazon SP-API role it requires, and why the access is needed.
| Feature | SP-API role / data | Why |
| FBA inventory dashboard, low-stock alerts | Inventory and Order Tracking | Show available, inbound, reserved and unfulfillable stock so sellers can replenish before stockouts. |
| Listings and SKU mapping (Amazon ↔ Shopify) | Product Listing — listings, catalog items | Read SKUs, ASINs, titles and images to build accurate cross-channel mappings. |
| FBM order dashboard and exception view | Amazon Fulfillment / Orders — order status, items, fulfilment status | Identify unshipped seller-fulfilled orders so sellers can act inside SLA. |
| FBM → Shopify fulfilment routing | Merchant-Fulfilled Shipping (Restricted PII) — buyer name, shipping address, buyer-anonymised email | SellerSync uses restricted order delivery fields only to create authorised fulfilment tasks for Amazon seller-fulfilled orders and return carrier/tracking confirmation to Amazon. Buyer PII is not used for marketing, CRM, retargeting, profiling, audience building, review solicitation, or non-Amazon communications. Buyer PII is purged within 30 days of order delivery. |
| Shipment confirmation back to Amazon | Amazon Fulfillment — order ID, carrier, tracking | Update the Amazon order with carrier and tracking after dispatch. |
| Marketplace reports and reconciliation | Reports — order, settlement and inventory reports | Operational reporting and reconciliation between Amazon and Shopify sales. |
| Sales analytics and velocity forecasting | Sales — aggregated order metrics | Compute sales velocity, demand forecasting and replenishment guidance for the signed-in merchant only. |
| Fee and payout visibility | Finance — financial events, settlements | Show fulfilment fees, Amazon fees and payout breakdowns alongside Shopify revenue. |