// Place `https://gist.github.com/rigwild/6063278cbc9267e7691c084c67176114` here and replace your script like this;
// Don't forget to install `node-fetch` module. (  npm i node-fetch@2.6.7   ) <--- IMPORTANT!
// Don't forget to make isBotAccount = false <--- IMPORTANT!
// Don't forget set authHeader Token <--- IMPORTANT!

// Your script
;(async () => {
const guildId = "GUILD_ID_HERE"; // Your Guild ID

// We must don't have body so i write this;
fetch(`https://discord.com/api/v10/guilds/${guildId}/members?limit=1000`, { // Maximum 1000 User
  method: "GET",
  headers: {
    Authorization: `${authHeader}`
  }
})
  .then(response => response.json())
  .then(data => {
    console.log(data) // Logging all users to console, if you don't want remove this line
    // Sending all user with loop (this is doesn't have delay so its sending immediately)
    data.forEach(user => {
      // Create DM for all users
      fetch(`https://discord.com/api/v10/users/@me/channels`, {
        method: "POST",
        headers: {
          Authorization: `${authHeader}`,
          "Content-Type": "application/json"
        },
        body: JSON.stringify({ recipient_id: user.user.id })
      })
        .then(response => response.json())
        .then(channelData => {
          // Sending message with API
          fetch(`https://discord.com/api/v10/channels/${channelData.id}/messages`, {
            method: "POST",
            headers: {
              Authorization: `${authHeader}`,
              "Content-Type": "application/json"
            },
            body: JSON.stringify({ content: "Message content" }) // Your message content here
          });
        });
    });
  });


})()