GramJS

messages.ReadHistory

Mark channel/supergroup history as read

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.ReadHistory({
      peer: "username",
      maxId: 0,
    })
  );
  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.messages.AffectedMessages = await client.invoke(
    new Api.messages.ReadHistory({
      peer: "username",
      maxId: 0,
    })
  );
  console.log(result); // prints the result
})();

Parameters

NameTypeDescription
channelInputChannelChannel/supergroup
maxIdintID of message up to which messages should be marked as read

Result

Bool

Possible errors

CodeTypeDescription
400CHANNEL_INVALIDThe provided channel is invalid.
400CHANNEL_PRIVATEYou haven't joined this channel/supergroup.
400MSG_ID_INVALIDInvalid message ID provided.

Can bots use this method?

No

Channels, supergroups, gigagroups and basic groups

How to handle channels, supergroups, gigagroups, basic groups, and what's the difference between them.