List all preview sets for an experiment treatment localization

BASE='https://asc.example.com/v1/connections/conn_example'

curl --fail-with-body "$BASE/experiment-treatments/treatment_123/localizations/en-US/preview-sets" \
  -H "Authorization: Bearer $ASC_FACADE_KEY"

const base = "https://asc.example.com/v1/connections/conn_example";
const response = await fetch(`${base}/experiment-treatments/treatment_123/localizations/en-US/preview-sets`, {
  headers: { Authorization: `Bearer ${process.env.ASC_FACADE_KEY}` }
});

const body = await response.json();
if (!response.ok) {
  throw new Error(body.error?.message ?? `HTTP ${response.status}`);
}
console.log(body);

import json
import os
from urllib.request import Request, urlopen
from urllib.error import HTTPError

base = "https://asc.example.com/v1/connections/conn_example"
request = Request(
    f"{base}/experiment-treatments/treatment_123/localizations/en-US/preview-sets",
    headers={"Authorization": f"Bearer {os.environ['ASC_FACADE_KEY']}"},
)
try:
    with urlopen(request) as response:
        print(json.load(response))
except HTTPError as error:
    detail = json.load(error)
    raise RuntimeError(detail["error"]["message"]) from error