GramJS

⚠️ This project is archived and no longer maintained. Development continues in teleproto, an actively maintained fork. It's largely compatible with GramJS for most projects, migration means little more than swapping the package:
npm install teleproto
See the migration guide for details.

messages.GetMessageReadParticipants

Get which users read a specific message: only available for groups and supergroups with less than chat_read_mark_size_threshold members, read receipts will be stored for chat_read_mark_expire_period seconds after the message was sent, see client configuration for more info ».

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.messages.GetMessageReadParticipants({
      peer: "username",
      msgId: 43,
    })
  );
  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.Vector<long> = await client.invoke(
    new Api.messages.GetMessageReadParticipants({
      peer: "username",
      msgId: 43,
    })
  );
  console.log(result); // prints the result
})();

Parameters

NameTypeDescription
peerInputPeerDialog
msgIdintMessage ID

Result

Vector<long>

Possible errors

CodeTypeDescription
400CHAT_TOO_BIGThis method is not available for groups with more than chat_read_mark_size_threshold members, see client configuration ».

Can bots use this method?

No

Client configuration

The MTProto API has multiple configuration parameters that can be fetched with the appropriate methods.