public function get_item( $request ) {
		$thread = $this->get_thread_object( $request['id'] );

		$retval = array(
			$this->prepare_response_for_collection(
				$this->prepare_item_for_response( $thread, $request )
			),
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a thread is fetched via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param BP_Messages_Thread $thread  Thread object.
		 * @param WP_REST_Response   $retval  The response data.
		 * @param WP_REST_Request    $request The request sent to the API.
		 */
		do_action( 'bp_rest_messages_get_item', $thread, $response, $request );

		return $response;
	}