from typing import List


def call_untag_resource(frauddetector_client, resource_arn: str, tag_keys: List[str]):
    """
    Call untag_resource with the given frauddetector client and parameters.
    :param frauddetector_client: boto3 frauddetector client to use to make the call
    :param resource_arn: ARN of the resource to remove tags from
    :param tag_keys: tags to attach to the resource, as a list of str ['key1', 'key2']
    :return: success will return a 200 with no body
    """
    return frauddetector_client.untag_resource(resourceARN=resource_arn, tagKeys=tag_keys)