--- displayed_sidebar: customerReference --- import { TypeList } from "docs-ui" # CreateCustomerGroupDTO The customer group to be created. `","description":"Holds custom data in key-value pairs.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"created_by","type":"`string`","description":"Who created the customer group. For example,\nthe ID of the user that created the customer group.","optional":true,"defaultValue":"","expandable":false,"children":[]}]} sectionTitle="CreateCustomerGroupDTO"/>