def by_access_review_reviewer_id(self,access_review_reviewer_id: str) -> AccessReviewReviewerItemRequestBuilder:
        """
        Provides operations to manage the contactedReviewers property of the microsoft.graph.accessReviewInstance entity.
        param access_review_reviewer_id: The unique identifier of accessReviewReviewer
        Returns: AccessReviewReviewerItemRequestBuilder
        """
        if access_review_reviewer_id is None:
            raise TypeError("access_review_reviewer_id cannot be null.")
        from .item.access_review_reviewer_item_request_builder import AccessReviewReviewerItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["accessReviewReviewer%2Did"] = access_review_reviewer_id
        return AccessReviewReviewerItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the contactedReviewers property of the microsoft.graph.accessReviewInstance entity.
        param access_review_reviewer_id: The unique identifier of accessReviewReviewer
        Returns: AccessReviewReviewerItemRequestBuilder
        
msgraph/generated/identity_governance/access_reviews/definitions/item/instances/item/contacted_reviewers/contacted_reviewers_request_builder.py