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

fetch('https://blackbox.dasha.ai/api/v1/misc/concurrency', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request GET \
  --url https://blackbox.dasha.ai/api/v1/misc/concurrency \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://blackbox.dasha.ai/api/v1/misc/concurrency"

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

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

print(response.text)

{
  "active": 123,
  "concurrency": 123
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}