slack-users.ts

import { WebClient } from "@slack/web-api";

const token = process.env.SLACK_TOKEN;
const client = new WebClient(token);

async function main() {
  try {
    const { users } = await client.usergroups.users.list({
      usergroup: "S0DG3F3FD",
    });

    const usersInfo = await Promise.all(
      users!.map((user) => client.users.profile.get({ user }))
    );

    const a = usersInfo
      .map(({ profile }) => ({
        name: profile!.real_name,
        image: profile!.image_192,
      }))
      .map(({ name, image }) => `<li>${name}</li>`)
      .join("");

    console.log(a);
  } catch (e) {
    console.error(e);
  }
}

main();