The URL used:

https://entry_host/api/path/update?sessionToken=59433C77B1410931204FEA2EC504C4B2&apiKey=SERVICECATEGORY_CA&sam_json={"do": [{"on": "URQ", "id": "ORO", "empty": "true", "rc": "403"}], "proc": "1", "name": "Block IPs - #140633", "hash": "dc3a11ee4d0eb2bd2c0712148e516cef", "if": {"m": "4.3.2.1", "id": "UIP", "split": ","}}&output=json

The result:

DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): entry_host
DEBUG:urllib3.connectionpool:https://entry_host:443 "GET /api/path/update?sessionToken=59433C77B1410931204FEA2EC504C4B2&apiKey=SERVICECATEGORY_CA&value=%7B%22do%22:%20[%7B%22on%22:%20%22URQ%22,%20%22id%22:%20%22ORO%22,%20%22empty%22:%20%22true%22,%20%22rc%22:%20%22403%22%7D],%20%22proc%22:%20%221%22,%20%22name%22:%20%22Block%20IPs%20-%20 HTTP/1.1" 200 151