Anchor to section titled 'undefined'

checkoutCustomerAssociateV2
mutation
deprecated

Requires unauthenticated_write_checkouts access scope.

Associates a customer to the checkout. The Storefront GraphQL Checkout API is deprecated and will be removed in a future version. Please see https://shopify.dev/changelog/deprecation-of-checkout-apis for more information.

Anchor to section titled 'Arguments'

Arguments

Anchor to checkoutId
checkoutId
ID!
required

The ID of the checkout.

Anchor to customerAccessToken
customerAccessToken
String!
required

The customer access token of the customer to associate.

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Anchor to section titled 'CheckoutCustomerAssociateV2Payload returns'

CheckoutCustomerAssociateV2Payload returns

Anchor to CheckoutCustomerAssociateV2Payload.checkout
checkout
Checkout

The updated checkout object.

Anchor to CheckoutCustomerAssociateV2Payload.checkoutUserErrors
checkoutUserErrors
[CheckoutUserError!]!
non-null

The list of errors that occurred from executing the mutation.

Anchor to CheckoutCustomerAssociateV2Payload.customer
customer
Customer

The associated customer object.

Anchor to CheckoutCustomerAssociateV2Payload.userErrors
userErrors
[UserError!]!
non-null
deprecated

The list of errors that occurred from executing the mutation. Use checkoutUserErrors instead.

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Mutation reference
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mutation checkoutCustomerAssociateV2($checkoutId: ID!, $customerAccessToken: String!) {
  checkoutCustomerAssociateV2(checkoutId: $checkoutId, customerAccessToken: $customerAccessToken) {
    checkout {
      # Checkout fields
    }
    checkoutUserErrors {
      # CheckoutUserError fields
    }
    customer {
      # Customer fields
    }
    userErrors {
      field
      message
    }
  }
}
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Input
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{
  "checkoutId": "gid://shopify/<objectName>/10079785100",
  "customerAccessToken": "<your-customerAccessToken>"
}