services/examples/user/update/node/updateAnAccount.js

import * as user from "m3o/user";

// Update the account username or email
async function UpdateAnAccount() {
  let userService = new user.UserService(process.env.MICRO_API_TOKEN);
  let rsp = await userService.update({
    email: "joeotheremail@example.com",
    id: "usrid-1",
  });
  console.log(rsp);
}

await UpdateAnAccount();