type: object description: The outbound shipping method's details. x-schemaName: AdminExchangeAddOutboundShipping required: - shipping_option_id properties: shipping_option_id: type: string title: shipping_option_id description: The ID of the associated shipping option. custom_amount: type: number title: custom_amount description: Set a custom amount for the shipping method. description: type: string title: description description: The shipping method's description. internal_note: type: string title: internal_note description: A note viewed by admin users only. metadata: type: object description: The exchange's metadata, can hold custom key-value pairs. externalDocs: url: https://docs.medusajs.com/api/admin#manage-metadata description: Learn how to manage metadata