curl --request GET \
  --url https://{tenant}/api/usergroups \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://{tenant}/api/usergroups"

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

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

print(response.text)

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

fetch('https://{tenant}/api/usergroups', 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://{tenant}/api/usergroups",
  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://{tenant}/api/usergroups"

	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://{tenant}/api/usergroups")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{tenant}/api/usergroups")

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

{
  "groups": [
    {
      "active": true,
      "description": "devs company",
      "id": "363634393938366435373135656334633936636265663262",
      "name": "devs",
      "org_id": "5e9d9544a1dcd60001d0ed20",
      "password_max_days": 0,
      "user_permissions": {
        "analytics": "read",
        "api_assets": "write",
        "apis": "write",
        "certs": "write",
        "hooks": "write",
        "idm": "write",
        "keys": "write",
        "log": "read",
        "oauth": "write",
        "owned_analytics": "deny",
        "policies": "write",
        "portal": "write",
        "system": "write",
        "user_groups": "write",
        "users": "write",
        "websockets": "read"
      }
    },
    {
      "active": true,
      "description": "Devops logs and analytics access",
      "id": "363634396664346235373135656334633936636265663338",
      "name": "Devops",
      "org_id": "5e9d9544a1dcd60001d0ed20",
      "password_max_days": 0,
      "user_permissions": {
        "analytics": "read",
        "log": "read"
      }
    }
  ],
  "pages": 1
}

{
  "Message": "Not authorised",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "access denied: You do not have permission to access  /api/usergroups",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "Could not retrieve user groups.",
  "Meta": null,
  "Status": "Error"
}

{
  "Message": "Failed to unmarshal keys data from Tyk API.",
  "Meta": null,
  "Status": "Error"
}