import requests

url = "https://{FUSION HOST}/api/realm-configs"

response = requests.get(url)

print(response.json())

[
  {
    "id": "<string>",
    "name": "<string>",
    "enabled": true,
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "realmType": "<string>"
  }
]