def untag_resource(KeyId=None, TagKeys=None):
    """
    Removes the specified tag or tags from the specified customer master key (CMK).
    To remove a tag, you specify the tag key for each tag to remove. You do not specify the tag value. To overwrite the tag value for an existing tag, use  TagResource .
    See also: AWS API Documentation
    
    
    :example: response = client.untag_resource(
        KeyId='string',
        TagKeys=[
            'string',
        ]
    )
    
    
    :type KeyId: string
    :param KeyId: [REQUIRED]
            A unique identifier for the CMK from which you are removing tags. You can use the unique key ID or the Amazon Resource Name (ARN) of the CMK. Examples:
            Unique key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
            Key ARN: arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
            

    :type TagKeys: list
    :param TagKeys: [REQUIRED]
            One or more tag keys. Specify only the tag keys, not the tag values.
            (string) --
            

    """
    pass
