def stop_execution(executionArn=None, error=None, cause=None):
    """
    Stops an execution.
    See also: AWS API Documentation
    
    
    :example: response = client.stop_execution(
        executionArn='string',
        error='string',
        cause='string'
    )
    
    
    :type executionArn: string
    :param executionArn: [REQUIRED]
            The Amazon Resource Name (ARN) of the execution to stop.
            

    :type error: string
    :param error: An arbitrary error code that identifies the cause of the termination.

    :type cause: string
    :param cause: A more detailed explanation of the cause of the termination.

    :rtype: dict
    :return: {
        'stopDate': datetime(2015, 1, 1)
    }
    
    
    """
    pass
