import { promisify } from "util";
import { execFile as execFileReal } from 'child_process';

const execFile = promisify(execFileReal);

Topic.onEvent()

try {
            const { stdout } = await execFile('curl', args);
            console.log("stdout:", stdout);
            msg.Response = stdout;
}

up

Diagnostics:
  pulumi:pulumi:Stack (mcurl-typescript-mcurl):
    error: Error serializing '(ev, ctx) => __awaiter(this, void 0, ...': index.ts(137,57)

    '(ev, ctx) => __awaiter(this, void 0, ...': index.ts(137,57): captured
      'execFile', a function defined at
        '(...args) => { const { promise, reso ...': node:child_process(231,9): which captured
          'orig', a function defined at
            function 'execFile': node:child_process(278,17): which captured
              'ArrayIsArray', a function defined at
                function 'isArray': which could not be serialized because
                  it was a native code function.