code: public login login(String username, String password, Integer timeout) throws Exception
  	{
  		this.set_credential(username, password);
  		this.set_timeout(timeout);
  		return this.login();
  	}
docs: Use this API to login into NetScaler SDX.
  @param username Username
  @param password Password for the NetScaler SDX.
  @param timeout timeout for NetScaler SDX session. Default is 30mins
  @return status of the operation performed.
  @throws Exception nitro exception is thrown.