def stop_replication_task(ReplicationTaskArn=None):
    """
    Stops the replication task.
    See also: AWS API Documentation
    
    
    :example: response = client.stop_replication_task(
        ReplicationTaskArn='string'
    )
    
    
    :type ReplicationTaskArn: string
    :param ReplicationTaskArn: [REQUIRED]
            The Amazon Resource Number(ARN) of the replication task to be stopped.
            

    :rtype: dict
    :return: {
        'ReplicationTask': {
            'ReplicationTaskIdentifier': 'string',
            'SourceEndpointArn': 'string',
            'TargetEndpointArn': 'string',
            'ReplicationInstanceArn': 'string',
            'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
            'TableMappings': 'string',
            'ReplicationTaskSettings': 'string',
            'Status': 'string',
            'LastFailureMessage': 'string',
            'StopReason': 'string',
            'ReplicationTaskCreationDate': datetime(2015, 1, 1),
            'ReplicationTaskStartDate': datetime(2015, 1, 1),
            'ReplicationTaskArn': 'string',
            'ReplicationTaskStats': {
                'FullLoadProgressPercent': 123,
                'ElapsedTimeMillis': 123,
                'TablesLoaded': 123,
                'TablesLoading': 123,
                'TablesQueued': 123,
                'TablesErrored': 123
            }
        }
    }
    
    
    """
    pass
