curl --request GET \
  --url https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.blockscout.com/{chain_id}/api/v2/tokens/{address_hash_param}/instances/{token_id_param}/holders")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "items": [
    {
      "address": {
        "ens_domain_name": null,
        "hash": "0xF977814e90dA44bFA03b6295A0616a897441aceC",
        "implementations": [],
        "is_contract": false,
        "is_scam": false,
        "is_verified": false,
        "metadata": {
          "tags": [
            {
              "meta": {
                "main_entity": "Binance",
                "tooltipUrl": "https://www.binance.com/"
              },
              "name": "Binance: Hot Wallet 20",
              "ordinal": 10,
              "slug": "binance-hot-wallet-20",
              "tagType": "name"
            },
            {
              "meta": {
                "tooltipUrl": "https://www.binance.com"
              },
              "name": "Binance 8",
              "ordinal": 10,
              "slug": "binance-8",
              "tagType": "name"
            },
            {
              "meta": {},
              "name": "HOT WALLET",
              "ordinal": 0,
              "slug": "hot-wallet",
              "tagType": "generic"
            },
            {
              "meta": {},
              "name": "Exchange",
              "ordinal": 0,
              "slug": "exchange",
              "tagType": "generic"
            },
            {
              "meta": {},
              "name": "Binance",
              "ordinal": 0,
              "slug": "binance",
              "tagType": "protocol"
            }
          ]
        },
        "name": null,
        "private_tags": [],
        "proxy_type": null,
        "public_tags": [],
        "reputation": "ok",
        "watchlist_names": []
      },
      "token_id": null,
      "value": "19474530513868000"
    }
  ],
  "next_page_params": {
    "address_hash": "0x1d2c163fbda9486c3a384b6fa5e34c96fe948e9a",
    "token_id": "0",
    "value": "4217417051704137590935"
  }
}

{
  "message": "Resource not found"
}

{
  "errors": [
    {
      "detail": "null value where string expected",
      "source": {
        "pointer": "/data/attributes/petName"
      },
      "title": "Invalid value"
    }
  ]
}