GramJS

upload.GetCdnFile

Download a CDN file.

Example

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.upload.GetCdnFile({
      fileToken: Buffer.from("arbitrary data here"),
      offset: 43,
      limit: 100,
    })
  );
  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.upload.CdnFile = await client.invoke(
    new Api.upload.GetCdnFile({
      fileToken: Buffer.from("arbitrary data here"),
      offset: 43,
      limit: 100,
    })
  );
  console.log(result); // prints the result
})();

Parameters

NameTypeDescription
fileTokenbytesFile token
offsetintOffset of chunk to download
limitintLength of chunk to download

Result

upload.CdnFile

Possible errors

CodeTypeDescription

Can bots use this method?

No

Encrypted CDNs for Speed and Security