code: public ResultType deleteCustomAccount(String accountName) {
          LOG.debug("删除客服帐号信息......");
          String url = BASE_API_URL + "customservice/kfaccount/del?access_token=#&kf_account=" + accountName;
          BaseResponse response = executePost(url, null);
          return ResultType.get(response.getErrcode());
      }
docs: 删除客服帐号
  @param accountName 客服帐号名
  @return 删除结果