Anchor to section titled 'undefined'

cartDiscountCodesUpdate
mutation

Updates the discount codes applied to the cart.

Anchor to section titled 'Arguments'

Arguments

Anchor to cartId
cartId
ID!
required

The ID of the cart.

Anchor to discountCodes
discountCodes
[String!]

The case-insensitive discount codes that the customer added at checkout.

The input must not contain more than 250 values.

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Anchor to section titled 'CartDiscountCodesUpdatePayload returns'

CartDiscountCodesUpdatePayload returns

Anchor to CartDiscountCodesUpdatePayload.cart
cart
Cart

The updated cart.

Anchor to CartDiscountCodesUpdatePayload.userErrors
userErrors
[CartUserError!]!
non-null

The list of errors that occurred from executing the mutation.

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Mutation reference
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mutation cartDiscountCodesUpdate($cartId: ID!) {
  cartDiscountCodesUpdate(cartId: $cartId) {
    cart {
      # Cart fields
    }
    userErrors {
      field
      message
    }
  }
}
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Input
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{
  "cartId": "gid://shopify/<objectName>/10079785100",
  "discountCodes": [
    "<your-discountCodes>"
  ]
}