def get_documentation_version(restApiId=None, documentationVersion=None):
    """
    See also: AWS API Documentation
    
    
    :example: response = client.get_documentation_version(
        restApiId='string',
        documentationVersion='string'
    )
    
    
    :type restApiId: string
    :param restApiId: [REQUIRED]
            [Required] The identifier of the API of the to-be-retrieved documentation snapshot.
            

    :type documentationVersion: string
    :param documentationVersion: [REQUIRED]
            [Required] The version identifier of the to-be-retrieved documentation snapshot.
            

    :rtype: dict
    :return: {
        'version': 'string',
        'createdDate': datetime(2015, 1, 1),
        'description': 'string'
    }
    
    
    """
    pass
