import { REST, Routes } from "discord.js"

const rest = new REST({ version: "10" }).setToken(process.env.DISCORD_TOKEN);

try {
  const result = await rest.get(Routes.guildRoles(<Insert Guild Id>)); <-- returns a 404 error.

  const result2 = await fetch(Routes.guildRoles(<Insert Guild Id>), {
    method: "get", 
    headers: {
      Authorization: `Bot ${process.env.DISCORD_TOKEN}`
    }
  }) <-- this works and returns the roles for the guild.
catch (err: any) {
  /** DO STUFF
}

import { REST, Routes } from "discord.js"

const rest = new REST({ version: "10" }).setToken(process.env.DISCORD_TOKEN);

try {
  const result = await rest.get(Routes.guildRoles(<Insert Guild Id>)); <-- returns a 404 error.

  const result2 = await fetch(Routes.guildRoles(<Insert Guild Id>), {
    method: "get", 
    headers: {
      Authorization: `Bot ${process.env.DISCORD_TOKEN}`
    }
  }) <-- this works and returns the roles for the guild.
catch (err: any) {
  /** DO STUFF
}