Item Supplier
Suppliers of an item. An item can have a related list of suppliers.
listItemSuppliers
Returns a collection of Suppliers for the given Item.
getItemSupplier
Returns the specific Supplier for the given Item.
createItemSupplier
Creates a new relation between the item `itemId` and a supplier.
updateItemSupplier
Updates an `ItemSupplier` resource.
deleteItemSupplier
Deletes the relationship between the item `itemId` and the supplier `supplierId`.