public function delete_item( $request ) {
		// Setting context.
		$request->set_param( 'context', 'edit' );

		// Get the notification before it's deleted.
		$notification = $this->get_notification_object( $request );
		$previous     = $this->prepare_item_for_response( $notification, $request );

		if ( ! BP_Notifications_Notification::delete( array( 'id' => $notification->id ) ) ) {
			return new WP_Error(
				'bp_rest_notification_invalid_id',
				__( 'Invalid notification ID.', 'buddypress' ),
				array(
					'status' => 500,
				)
			);
		}

		// Build the response.
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'deleted'  => true,
				'previous' => $previous->get_data(),
			)
		);

		/**
		 * Fires after a notification is deleted via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param BP_Notifications_Notification $notification The deleted notification.
		 * @param WP_REST_Response              $response     The response data.
		 * @param WP_REST_Request               $request      The request sent to the API.
		 */
		do_action( 'bp_rest_notifications_delete_item', $notification, $response, $request );

		return $response;
	}