Products
GET /api/products
POST /api/products
PUT /api/products/:id
Orders
GET /api/orders
POST /api/orders
GET /api/orders/:id
Inventory
GET /api/inventory/levels/all
POST /api/inventory/levels/adjust
Fulfillments
GET /api/fulfillments?order_id=123
GET /api/fulfillments/all
POST /api/fulfillments
Files
GET /api/files
POST /api/files/upload
Discounts
GET /api/discounts/price-rules
POST /api/discounts/price-rules
Draft Orders
GET /api/draft-orders
POST /api/draft-orders
Shipping
GET /api/shipping/zones
GET /api/shipping/rates
Analytics
POST /api/analytics/products
POST /api/analytics/orders