# Activate customer Activates an inactive Customer. If the activation is made after X days, where X is the value set for ClientSetting CullCustomerDayCount, the Customer data will be lost. Endpoint: POST /ActivateCustomer Version: 1.1 ## Query parameters: - `customerId` (integer, required) The internal Id of the Customer to activate. - `activatedBy` (integer, required) Account internal id of current user. Do not use default value.