import 'package:conekta/api.dart';| Name | Type | Description | Notes |
|---|---|---|---|
| amount | int | Shipping amount in cents | |
| carrier | String | Carrier name for the shipment | [optional] |
| trackingNumber | String | Tracking number can be used to track the shipment | [optional] |
| method | String | Method of shipment | [optional] |
| metadata | BuiltMap<String, JsonObject> | Hash where the user can send additional information for each 'shipping'. | [optional] |