def to_patch_request_information(self,body: AccessReviewInstance, request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> RequestInformation:
        """
        Update the properties of an accessReviewInstance object. Only the reviewers and fallbackReviewers properties can be updated but the scope property is also required in the request body. You can only add reviewers to the fallbackReviewers property but can't remove existing fallbackReviewers. To update an accessReviewInstance, it's status must be InProgress.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        """
        if body is None:
            raise TypeError("body cannot be null.")
        request_info = RequestInformation(Method.PATCH, self.url_template, self.path_parameters)
        request_info.configure(request_configuration)
        request_info.headers.try_add("Accept", "application/json")
        request_info.set_content_from_parsable(self.request_adapter, "application/json", body)
        return request_info

        Update the properties of an accessReviewInstance object. Only the reviewers and fallbackReviewers properties can be updated but the scope property is also required in the request body. You can only add reviewers to the fallbackReviewers property but can't remove existing fallbackReviewers. To update an accessReviewInstance, it's status must be InProgress.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        
msgraph/generated/identity_governance/access_reviews/definitions/item/instances/item/access_review_instance_item_request_builder.py