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CustomerInterface

Base interface for customer types in the system. Implemented by both individual (IndividualPersonCustomer) and corporate (CorporateEntityCustomer) customers.

interface CustomerInterface {
  ID: ID!
  address: Address!
  email: String
  landline: String
  language: String
  mobilePhone: String
}

Fields​

CustomerInterface.ID ● ID! non-null scalar​

Unique identifier for the customer in our system.

CustomerInterface.address ● Address! non-null object​

Primary postal address.

CustomerInterface.email ● String scalar​

Primary email address used for communication. Must be unique across all customers. Used for login and important notifications.

CustomerInterface.landline ● String scalar​

Fixed-line telephone number including country code (E.164 international format)

CustomerInterface.language ● String scalar​

Preferred language for communication and documents (ISO 639-1 language code).

CustomerInterface.mobilePhone ● String scalar​

Mobile phone number including country code. Used for important notifications and two-factor authentication (E.164 international format)

Implemented By​

CorporateEntityCustomer object ● IndividualPersonCustomer object