curl --request GET \
  --url https://api.smartermeasure.com/v3/users \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.smartermeasure.com/v3/users"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.smartermeasure.com/v3/users', 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.smartermeasure.com/v3/users",
  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: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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.smartermeasure.com/v3/users"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

	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.smartermeasure.com/v3/users")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartermeasure.com/v3/users")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "NumPages": "173",
  "Page": "1",
  "PageSize": "2",
  "Total": "345",
  "Start": "1",
  "End": "2",
  "FirstPageUri": "/v3/users?PageSize=2&PAGE=1",
  "LastPageUri": "/v3/users?PageSize=2&PAGE=173",
  "PreviousPageUri": "",
  "NextPageUri": "/v3/users?PageSize=2&PAGE=2",
  "User": [
    {
      "UserId": "10000001",
      "AssessmentKey": "sample-register-user",
      "AdministrativeGroupKey": "DACCD624-65C0-44E5-8515-E9EBA255B202",
      "FirstName": "Alice",
      "LastName": "Carter",
      "Email": "alice.carter@example.com",
      "InternalId": "STU-001",
      "AccessCode": "Xk9mPqRt",
      "HowManyCourses": [],
      "AgeRange": [],
      "Gender": [],
      "CompletionPercentage": "0",
      "DateTimeStarted": "2026-03-20T18:40:08Z",
      "DateTimeLastUpdated": [],
      "DateTimeCompleted": [],
      "Uri": "/users/10000001"
    },
    {
      "UserId": "10000002",
      "AssessmentKey": "sample-register-user",
      "AdministrativeGroupKey": "DACCD624-65C0-44E5-8515-E9EBA255B202",
      "FirstName": "Marcus",
      "LastName": "Webb",
      "Email": "marcus.webb@example.com",
      "InternalId": "STU-002",
      "AccessCode": "Tz4wNbVc",
      "HowManyCourses": [],
      "AgeRange": [],
      "Gender": [],
      "CompletionPercentage": "0",
      "DateTimeStarted": "2026-03-20T18:16:33Z",
      "DateTimeLastUpdated": [],
      "DateTimeCompleted": [],
      "Uri": "/users/10000002"
    }
  ]
}