GramJS

const { Api, TelegramClient } = require("telegram");
const { StringSession } = require("telegram/sessions");

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result = await client.invoke(
    new Api.messages.EditChatDefaultBannedRights({
      peer: "username",
      bannedRights: new Api.ChatBannedRights({
        untilDate: 43,
        viewMessages: None,
        sendMessages: None,
        sendMedia: true,
        sendStickers: true,
        sendGifs: true,
        sendGames: true,
        sendInline: true,
        sendPolls: true,
        changeInfo: true,
        inviteUsers: true,
        pinMessages: true,
      }),
    })
  );
  console.log(result); // prints the result
})();

import { Api, TelegramClient } from "telegram";
import { StringSession } from "telegram/sessions";

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result: Api.Updates = await client.invoke(
    new Api.messages.EditChatDefaultBannedRights({
      peer: "username",
      bannedRights: new Api.ChatBannedRights({
        untilDate: 43,
        viewMessages: None,
        sendMessages: None,
        sendMedia: true,
        sendStickers: true,
        sendGifs: true,
        sendGames: true,
        sendInline: true,
        sendPolls: true,
        changeInfo: true,
        inviteUsers: true,
        pinMessages: true,
      }),
    })
  );
  console.log(result); // prints the result
})();