Exmo API. Не могу законнектится

Не работает API exmo.me Что делаю не так? Сталкивался кто?

import requests


url = "https://api.exmo.com/v1.1/trades"

payload='pair=BTC_USD'
headers = {
  'Content-Type': 'application/x-www-form-urlencoded'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response)

raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='api.exmo.com', port=443): Max retries exceeded with url: /v1.1/trades (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x0000017C7D006580>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))