import requests

api_url = 'http://localhost:8191/v1'
headers = {'Content-Type': 'application/json'}

data = {
  "cmd": "request.post",
  "url":"https://www.example.com/POST",
  "postData": POST_DATA,
  "maxTimeout": 60000
}

response = requests.post(api_url, headers=headers, json=data)

print(response.data)