import requests
import json

HOSTNAME = "api.crftr.net"
query = {"DocNumber": "Укажите значение для фильтра"}

result = requests.get(
    "https://%s/open/rawapi/v3/datamos/razresheniyanastroitelstvovydannyedkn?where=%s"
    % (HOSTNAME, str(query).replace("'", '"'))
).json()
if "_meta" in result.keys() and result["_meta"]["total"] > 0:
    print(json.dumps(result["_items"][0], indent=4, ensure_ascii=False))