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CartStartInput

Input for initializing a new shopping cart session.

Contains optional configuration for cart creation including customer association, language preferences, and business context. Supports both B2B (contact/company) and B2C (customer) scenarios with proper validation to ensure only one customer type is specified.

input CartStartInput {
  userId: Int
  contactId: Int
  customerId: Int
  companyId: Int
  language: String
}

Fields​

CartStartInput.userId ● Int scalar​

User identifier for cart association (deprecated).

Legacy field for associating carts with user accounts. Use contactId/companyId for B2B scenarios or customerId for B2C scenarios instead.

CartStartInput.contactId ● Int scalar​

Business contact identifier for B2B cart sessions.

Associates the cart with a specific business contact person. Must be used in combination with companyId to establish the complete B2B relationship context.

CartStartInput.customerId ● Int scalar​

Individual customer identifier for B2C cart sessions.

Associates the cart with an individual customer account for personalized pricing, order history, and customer-specific features. Cannot be used with contactId or companyId.

CartStartInput.companyId ● Int scalar​

Company identifier for B2B cart sessions.

Associates the cart with a specific company for B2B pricing, terms, and business rules. Must be used in combination with contactId to identify both the company and the contact person within that company.

CartStartInput.language ● String scalar​

Cart language preference for localization.

Two-character ISO 639-1 language code (e.g., 'en', 'nl', 'de') that determines the language for cart content, pricing display, and communication. Affects product names, descriptions, and checkout flow.

Member Of​

cartStart mutation