Telegram Bot API
🌐 English

setChatMemberTag

Category: Admin · Bot API 10.3 · Official documentation

Sets a chat member tag (Bot API 9.5).

Returns: On success, returns True.

Parameters

ParameterTypeRequiredDescription
chat_idInteger or StringYesChat ID or @username
user_idIntegerYesUser ID
tagStringOptionalNew member tag (0-16 characters, no emoji; empty string = remove)

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/setChatMemberTag" \
  -H "Content-Type: application/json" \
  -d '{"chat_id":123456789,"user_id":123456789}'

Python

import requests

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

JavaScript

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

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