For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

Docs API Reference Learn Community Changelog

Docs API Reference Learn Community Changelog

- About Our APIs
- Download OpenAPI Specs
REST
GraphQL
MCP
Resources

GraphQL Storefront Types Inputs

UpdateCheckoutCustomerMessageDataInput

INPUT

Definition

1 input UpdateCheckoutCustomerMessageDataInput {
2   message: String!
3 }

Update checkout customer message data object

Was this page helpful?

UpdateCheckoutBillingAddressInput

UpdateCheckoutCustomerMessageInput

Input fields

messageStringRequired

The checkout customer message

Referenced by

Fields

UpdateCheckoutCustomerMessageInput.data