curl --request GET \
  --url https://v2.stopbars.com/divisions/user \
  --header 'X-Vatsim-Token: <api-key>'

import requests

url = "https://v2.stopbars.com/divisions/user"

headers = {"X-Vatsim-Token": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-Vatsim-Token': '<api-key>'}};

fetch('https://v2.stopbars.com/divisions/user', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));