{"message":"Amazon Selling Partner API - Orders FastAPI Server","version":"1.0.0","authentication":"Bearer token required (use /login endpoint)","endpoints":{"login":"/login (POST with Basic Auth)","orders":"/orders/2026-01-01/orders","orders_by_country":"/{country}/orders","single_order":"/orders/2026-01-01/orders/{orderId}","catalog_items":"/catalog/2022-04-01/items","fba_fees":"/products/fees/v0/items/{asin}/feesEstimate","notifications_subscriptions":"/notifications/v1/subscriptions/{notificationType}","notifications_destinations":"/notifications/v1/destinations","docs":"/docs","redoc":"/redoc"},"supported_regions":["EU","FE","NA"],"supported_countries":["uk","us","de","fr","it","es","nl","se","pl","tr","be","in","ae","au","br","ca","mx","eg"]}