How to use the typescript-language-server/lib/commands.Commands.APPLY_CODE_ACTION function in typescript-language-server

protected async applyCodeAction(codeAction: tsp.CodeAction): Promise {
        const client = await this.clientContribution.languageClient;
        return client.sendRequest(ExecuteCommandRequest.type, {
            command: Commands.APPLY_CODE_ACTION,
            arguments: [codeAction]
        });
    }