type: object properties: region_id: type: string description: The ID of the Region to create the Cart in. sales_channel_id: type: string description: '[EXPERIMENTAL] The ID of the Sales channel to create the Cart in.' country_code: type: string description: The 2 character ISO country code to create the Cart in. externalDocs: url: >- https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2#Officially_assigned_code_elements description: See a list of codes. items: description: >- An optional array of `variant_id`, `quantity` pairs to generate Line Items from. type: array items: required: - variant_id - quantity properties: variant_id: description: The id of the Product Variant to generate a Line Item from. type: string quantity: description: The quantity of the Product Variant to add type: integer context: description: >- An optional object to provide context to the Cart. The `context` field is automatically populated with `ip` and `user_agent` type: object example: ip: '::1' user_agent: Chrome