{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Customer",
  "title": "Customer",
  "type": "object",
  "description": "A customer account with authentication credentials, addresses, and commerce profile data.",
  "required": [
    "id",
    "version",
    "email",
    "isEmailVerified",
    "addresses"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "System-generated unique identifier."
    },
    "version": {
      "type": "integer",
      "description": "Current version for optimistic concurrency control."
    },
    "key": {
      "type": "string",
      "description": "User-defined unique identifier."
    },
    "email": {
      "type": "string",
      "format": "email",
      "description": "Customer email address, unique within the project or store."
    },
    "firstName": {
      "type": "string",
      "description": "Customer first name."
    },
    "lastName": {
      "type": "string",
      "description": "Customer last name."
    },
    "isEmailVerified": {
      "type": "boolean",
      "description": "Whether the customer email has been verified."
    },
    "customerGroup": {
      "$ref": "#/components/schemas/Reference"
    },
    "addresses": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/Address"
      },
      "description": "Saved addresses for the customer."
    },
    "stores": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/Reference"
      },
      "description": "Stores the customer is assigned to."
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the customer was created."
    },
    "lastModifiedAt": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the customer was last modified."
    }
  }
}