def delete_apns_channel(ApplicationId=None):
    """
    Deletes the APNs channel for an app.
    
    
    :example: response = client.delete_apns_channel(
        ApplicationId='string'
    )
    
    
    :type ApplicationId: string
    :param ApplicationId: [REQUIRED]

    :rtype: dict
    :return: {
        'APNSChannelResponse': {
            'ApplicationId': 'string',
            'CreationDate': 'string',
            'Id': 'string',
            'IsArchived': True|False,
            'LastModifiedBy': 'string',
            'LastModifiedDate': 'string',
            'Platform': 'string',
            'Version': 123
        }
    }
    
    
    """
    pass
