Telegram Bot API
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reopenForumTopic

Category: Forum · Bot API 10.3 · Official documentation

Reopens a forum topic.

Returns: On success, returns True.

Parameters

ParameterTypeRequiredDescription
chat_idInteger or StringYesChat ID or @username
message_thread_idIntegerYesForum topic ID

Parameter descriptions are concise summaries; see the official documentation for the full text.

Example request

curl

curl -s -X POST "https://api.telegram.org/bot$TOKEN/reopenForumTopic" \
  -H "Content-Type: application/json" \
  -d '{"chat_id":123456789,"message_thread_id":7}'

Python

import requests

TOKEN = "123456789:AAEexampleTokenReplaceWithYours"
resp = requests.post(
    f"https://api.telegram.org/bot{TOKEN}/reopenForumTopic",
    json={
        "chat_id": 123456789,
        "message_thread_id": 7
    },
    timeout=30,
)
print(resp.json())

JavaScript

const TOKEN = "123456789:AAEexampleTokenReplaceWithYours";
const res = await fetch(`https://api.telegram.org/bot${TOKEN}/reopenForumTopic`, {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "chat_id": 123456789,
    "message_thread_id": 7
  }),
});
console.log(await res.json());

Step-by-step guide: How to Create a Telegram Bot: Step by Step with BotFather and Python