Changes to Retrieve a single Fulfillment.

added the optional property order_fulfillment/order/allOf[#/components/schemas/OrderFields]/fees to the response with the 200 status

removed the volta enum value from the order_fulfillment/order/allOf[#/components/schemas/OrderFields]/products/items/type response property for the response status 200

removed the optional property fulfillment from the response with the 200 status

added the optional property order_fulfillment to the response with the 200 status

the response property fulfillment/order/order/order/products/items/id became nullable for the status 200

the response property fulfillment/order/order/order/products/items/variant_id became nullable for the status 200

added the optional property fulfillment/order/order/order/products/items/type to the response with the 200 status