def list_pipelines(Ascending=None, PageToken=None):
    """
    The ListPipelines operation gets a list of the pipelines associated with the current AWS account.
    See also: AWS API Documentation
    
    
    :example: response = client.list_pipelines(
        Ascending='string',
        PageToken='string'
    )
    
    
    :type Ascending: string
    :param Ascending: To list pipelines in chronological order by the date and time that they were created, enter true . To list pipelines in reverse chronological order, enter false .

    :type PageToken: string
    :param PageToken: When Elastic Transcoder returns more than one page of results, use pageToken in subsequent GET requests to get each successive page of results.

    :rtype: dict
    :return: {
        'Pipelines': [
            {
                'Id': 'string',
                'Arn': 'string',
                'Name': 'string',
                'Status': 'string',
                'InputBucket': 'string',
                'OutputBucket': 'string',
                'Role': 'string',
                'AwsKmsKeyArn': 'string',
                'Notifications': {
                    'Progressing': 'string',
                    'Completed': 'string',
                    'Warning': 'string',
                    'Error': 'string'
                },
                'ContentConfig': {
                    'Bucket': 'string',
                    'StorageClass': 'string',
                    'Permissions': [
                        {
                            'GranteeType': 'string',
                            'Grantee': 'string',
                            'Access': [
                                'string',
                            ]
                        },
                    ]
                },
                'ThumbnailConfig': {
                    'Bucket': 'string',
                    'StorageClass': 'string',
                    'Permissions': [
                        {
                            'GranteeType': 'string',
                            'Grantee': 'string',
                            'Access': [
                                'string',
                            ]
                        },
                    ]
                }
            },
        ],
        'NextPageToken': 'string'
    }
    
    
    :returns: 
    Active : The pipeline is processing jobs.
    Paused : The pipeline is not currently processing jobs.
    
    """
    pass
