---
displayed_sidebar: cartReference
---

import { TypeList } from "docs-ui"

# CreateShippingMethodAdjustmentDTO

The shipping method adjustment to be created.

<TypeList types={[{"name":"shipping_method_id","type":"`string`","description":"The associated shipping method's ID.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"code","type":"`string`","description":"The code of the promotion that lead to\nthis adjustment.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"amount","type":"[BigNumberInput](../../types/cart.BigNumberInput/page.mdx)","description":"The amount to adjust the original amount with.","optional":false,"defaultValue":"","expandable":false,"children":[{"name":"value","type":"`string` \\| `number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"numeric","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"raw","type":"[BigNumberRawValue](../../types/cart.BigNumberRawValue/page.mdx)","description":"","optional":true,"defaultValue":"","expandable":false,"children":[{"name":"value","type":"`string` \\| `number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]},{"name":"bigNumber","type":"`BigNumber`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]},{"name":"description","type":"`string`","description":"The description of the shipping method adjustment.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"promotion_id","type":"`string`","description":"The associated promotion's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"provider_id","type":"`string`","description":"The associated provider's ID.","optional":true,"defaultValue":"","expandable":false,"children":[]}]} expandUrl="https://docs.medusajs.com/learn/fundamentals/data-models/manage-relationships#retrieve-records-of-relation" sectionTitle="CreateShippingMethodAdjustmentDTO"/>