import requests

url = "http://localhost:3000/v1/notification/usage_alert"

payload = {
    "enabled": True,
    "percent": 50,
    "notification_email": "jsmith@example.com"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "enabled": true,
  "percent": 50,
  "updated_at": "2023-11-07T05:31:56Z"
}