def set_subscription_attributes(SubscriptionArn=None, AttributeName=None,
    AttributeValue=None):
    """
    Allows a subscription owner to set an attribute of the topic to a new value.
    See also: AWS API Documentation
    
    
    :example: response = client.set_subscription_attributes(
        SubscriptionArn='string',
        AttributeName='string',
        AttributeValue='string'
    )
    
    
    :type SubscriptionArn: string
    :param SubscriptionArn: [REQUIRED]
            The ARN of the subscription to modify.
            

    :type AttributeName: string
    :param AttributeName: [REQUIRED]
            The name of the attribute you want to set. Only a subset of the subscriptions attributes are mutable.
            Valid values: DeliveryPolicy | RawMessageDelivery
            

    :type AttributeValue: string
    :param AttributeValue: The new value for the attribute in JSON format.

    """
    pass
