curl --request GET \
  --url https://www.closient.com/resolver/api/v1/public/gs1/validate

import requests

url = "https://www.closient.com/resolver/api/v1/public/gs1/validate"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://www.closient.com/resolver/api/v1/public/gs1/validate', 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://www.closient.com/resolver/api/v1/public/gs1/validate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://www.closient.com/resolver/api/v1/public/gs1/validate"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://www.closient.com/resolver/api/v1/public/gs1/validate")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.closient.com/resolver/api/v1/public/gs1/validate")

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

request = Net::HTTP::Get.new(url)

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

{
  "canonical_path": "/01/09506000164908/10/LOT1",
  "data_attributes": [
    {
      "code": "17",
      "name": "Expiration date",
      "value": "261231"
    }
  ],
  "host": "id.gs1.org",
  "is_conformant": true,
  "issues": [],
  "primary": {
    "code": "01",
    "description": "Global Trade Item Number",
    "kind": "primary",
    "name": "GTIN",
    "value": "09506000164908"
  },
  "qualifiers": [
    {
      "code": "10",
      "description": "Batch or lot number",
      "kind": "qualifier",
      "name": "Batch/Lot",
      "value": "LOT1"
    }
  ],
  "scheme": "https",
  "uri": "https://id.gs1.org/01/09506000164908/10/LOT1?17=261231"
}

{
  "detail": "The requested resource was not found.",
  "error_code": "not_found",
  "retryable": false,
  "status": 404,
  "timestamp": "2026-03-31T12:00:00+00:00",
  "title": "Not Found",
  "type": "https://closient.com/docs/errors/not_found"
}

{
  "detail": "The requested resource was not found.",
  "error_code": "not_found",
  "retryable": false,
  "status": 404,
  "timestamp": "2026-03-31T12:00:00+00:00",
  "title": "Not Found",
  "type": "https://closient.com/docs/errors/not_found"
}

{
  "detail": "The requested resource was not found.",
  "error_code": "not_found",
  "retryable": false,
  "status": 404,
  "timestamp": "2026-03-31T12:00:00+00:00",
  "title": "Not Found",
  "type": "https://closient.com/docs/errors/not_found"
}

{
  "detail": "The requested resource was not found.",
  "error_code": "not_found",
  "retryable": false,
  "status": 404,
  "timestamp": "2026-03-31T12:00:00+00:00",
  "title": "Not Found",
  "type": "https://closient.com/docs/errors/not_found"
}

{
  "detail": "The requested resource was not found.",
  "error_code": "not_found",
  "retryable": false,
  "status": 404,
  "timestamp": "2026-03-31T12:00:00+00:00",
  "title": "Not Found",
  "type": "https://closient.com/docs/errors/not_found"
}