# Requirement There is possible that the CallController needs the CancelToken parameter. - https://github.com/OpenTouryoProject/OpenTouryo/blob/develop/root/programs/CS/Samples4NetCore/Legacy/CLI_sample/DAG_Login_CLI/DAG_Login_CLI/Program.cs#L152 - https://github.com/OpenTouryoProject/OpenTouryo/blob/develop/root/programs/CS/Samples4NetCore/Legacy/CLI_sample/Simple_CLI/Simple_CLI/Program.cs
Requirement
There is possible that the CallController needs the CancelToken parameter.