SOCIAL MEDIA

TikTok Discover Users from Comments API

Mine unique commenters from a video for lead discovery. No auth needed. Returns user profiles from comment threads.

Part of: TikTok Scraper API

tiktokdiscoveryuserscommentssocialleads
Try it freeGet an API key

How to call it

Send one POST to api.upapi.io/tiktok-discover-users.post with your key in the X-Api-Key header and the parameters below as a JSON body. Each call spends 15 weighted units of your monthly quota. The operation times out after 60 seconds. Identical requests are served from cache for 300 seconds, unbilled.

endpoint
POST https://api.upapi.io/tiktok-discover-users.post

TikTok Discover Users from Comments API reference

Request parameters

videoId
stringrequired — TikTok video ID to mine commenters from
maxUsers
integer — Maximum unique users to discover
proxyUrl
string — Optional proxy URL

Response fields

users
arrayrequired
users[].secUid
stringrequired
users[].nickname
stringrequired
users[].uniqueId
stringrequired
users[].avatarUrl
string
success
booleanrequired
videoId
stringrequired
complete
booleanrequired — False when a block or upstream failure cut the scan short — the users listed are real but the list is partial.
elapsedMs
integerrequired
fetchedAt
stringrequired
stopReason
stringrequired — "limit-reached", "exhausted", or "blocked-mid-scan"
commentsScanned
integerrequired

Example request and response

The example response is generated from this operation’s published output schema — it shows the shape and field names, not values from a recorded call.

json — example request body
{
  "videoId": "dQw4w9WgXcQ",
  "maxUsers": 50
}
json — example response shape
{
  "users": [
    {
      "secUid": "example",
      "nickname": "example",
      "uniqueId": "example",
      "avatarUrl": "example"
    }
  ],
  "success": false,
  "videoId": "dQw4w9WgXcQ",
  "complete": false,
  "elapsedMs": 1,
  "fetchedAt": "example",
  "stopReason": "example",
  "commentsScanned": 1
}

Code snippets

cURL
curl
curl -X POST https://api.upapi.io/tiktok-discover-users.post \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: YOUR_API_KEY' \
  -d '{ "videoId": "dQw4w9WgXcQ", "maxUsers": 50 }'
JavaScript
javascript
const response = await fetch('https://api.upapi.io/tiktok-discover-users.post', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': 'YOUR_API_KEY',
  },
  body: JSON.stringify({
  "videoId": "dQw4w9WgXcQ",
  "maxUsers": 50
}),
});

const data = await response.json();
console.log(data);
Python
python
import requests

response = requests.post(
    'https://api.upapi.io/tiktok-discover-users.post',
    headers={
        'Content-Type': 'application/json',
        'x-api-key': 'YOUR_API_KEY',
    },
    json={
  "videoId": "dQw4w9WgXcQ",
  "maxUsers": 50
},
)

print(response.json())
Go
go
package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func main() {
	payload := []byte(`{ "videoId": "dQw4w9WgXcQ", "maxUsers": 50 }`)

	req, _ := http.NewRequest("POST", "https://api.upapi.io/tiktok-discover-users.post", bytes.NewBuffer(payload))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("x-api-key", "YOUR_API_KEY")

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	var result map[string]any
	json.Unmarshal(body, &result)
	fmt.Println(result)
}
PHP
php
<?php

$payload = json_encode([
    'videoId' => 'dQw4w9WgXcQ',
    'maxUsers' => 50,
]);

$ch = curl_init('https://api.upapi.io/tiktok-discover-users.post');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_POSTFIELDS     => $payload,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Content-Type: application/json',
        'x-api-key: YOUR_API_KEY',
    ],
]);

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
var_dump($data);
Ruby
ruby
require 'net/http'
require 'uri'
require 'json'

uri = URI('https://api.upapi.io/tiktok-discover-users.post')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == 'https'

request = Net::HTTP::Post.new(uri.path)
request['Content-Type'] = 'application/json'
request['x-api-key'] = 'YOUR_API_KEY'
request.body = { "videoId": "dQw4w9WgXcQ", "maxUsers": 50 }.to_json

response = http.request(request)
puts JSON.parse(response.body)
Java
java
import okhttp3.*;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Map;

OkHttpClient client = new OkHttpClient();
ObjectMapper mapper = new ObjectMapper();

String json = "{ \"videoId\": \"dQw4w9WgXcQ\", \"maxUsers\": 50 }";

RequestBody body = RequestBody.create(json, MediaType.get("application/json"));
Request request = new Request.Builder()
    .url("https://api.upapi.io/tiktok-discover-users.post")
    .post(body)
    .addHeader("Content-Type", "application/json")
    .addHeader("x-api-key", "YOUR_API_KEY")
    .build();

try (Response response = client.newCall(request).execute()) {
    Map<?, ?> result = mapper.readValue(response.body().string(), Map.class);
    System.out.println(result);
}
C#
csharp
using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");

var payload = JsonSerializer.Deserialize<object>("{ \"videoId\": \"dQw4w9WgXcQ\", \"maxUsers\": 50 }");
var response = await client.PostAsJsonAsync("https://api.upapi.io/tiktok-discover-users.post", payload);

var result = await response.Content.ReadFromJsonAsync<JsonElement>();
Console.WriteLine(result);

Frequently asked questions

How much does the TikTok Discover Users from Comments API cost per call?

Each call spends 15 weighted units of your plan's monthly quota. Full pricing is at https://upapi.io/pricing.

How do I authenticate to the TikTok Discover Users from Comments API?

Send your key in the X-Api-Key header. A free guest key is available without creating an account.

Are TikTok Discover Users from Comments API responses cached?

Yes — identical requests are served from cache for 300 seconds, and a cache hit is not billed.

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