code: public void cart_cartId_item_itemId_configuration_configurationId_DELETE(String cartId, Long itemId, Long configurationId) throws IOException {
  		String qPath = "/order/cart/{cartId}/item/{itemId}/configuration/{configurationId}";
  		StringBuilder sb = path(qPath, cartId, itemId, configurationId);
  		execN(qPath, "DELETE", sb.toString(), null);
  	}
docs: Delete configuration item
  
  REST: DELETE /order/cart/{cartId}/item/{itemId}/configuration/{configurationId}
  @param cartId [required] Cart identifier
  @param itemId [required] Product item identifier
  @param configurationId [required] Configuration item identifier