curl --request GET \
  --url https://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles"

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

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

print(response.text)

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

fetch('https://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles', 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://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles",
  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://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles"

	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://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{instance}.omniapp.co/api/v1/user-groups/{userGroupId}/model-roles")

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

{
  "userGroupId": "mEhXj6ZI",
  "results": [
    {
      "baseRole": "QUERIER",
      "roleName": "QUERIER",
      "connectionId": "bc1f9c9f-208d-48a2-9ae3-ff80f2c79fed",
      "modelId": "7d3e4f5a-6b7c-8d9e-0f1a-2b3c4d5e6f7a"
    }
  ]
}

{
  "detail": "User group not found in organization",
  "status": 404
}

{
  "error": "<response_code>",
  "message": "<error_reason>"
}