feat: WMS Vertical

[rflihxyz]

Warehouse Management Systems

Objects:

• Warehouses (list, retrieve)

• Returns (list, retrieve, create)

• Products (list, retrieve, create)

• Items (list, retrieve, create)

• Suppliers

• Inbound_shipments (list, retrieve, create) (linked to a supplier)

• Shipping Methods

• Quotes (if available)

• Billing

Sync Engine Guidelines:

• Being as close as possible to realtime on Orders is the absolute priority