New developer issue, python 調用sample的測試腳本一直報錯

[starryNightSS]

代碼：
from longport.openapi import TradeContext, Config, OAuthBuilder
config = Config.from_apikey_env()
ctx = TradeContext(config)
resp = ctx.account_balance()
print(resp)

用了legacy的API key方法
配置了endpoint region是CN
日誌報錯：
2026-07-27T13:40:50.222078Z INFO longport::trade::context: creating trade context language=EN
2026-07-27T13:40:50.222688Z INFO longport::trade::context: trade context created
2026-07-27T13:40:50.222952Z INFO longport_httpcli::request: http request method=GET url=https://openapi.longport.cn/v1/asset/account?
2026-07-27T13:40:50.267816Z INFO longport::trade::context: trade context dropped
2026-07-27T14:05:54.645186Z INFO longport::trade::context: creating trade context language=EN
2026-07-27T14:05:54.645830Z INFO longport::trade::context: trade context created
2026-07-27T14:05:54.646065Z INFO longport_httpcli::request: http request method=GET url=https://openapi.longport.cn/v1/asset/account?
2026-07-27T14:05:54.676855Z INFO longport::trade::context: trade context dropped
2026-07-27T14:05:55.708433Z INFO longport::trade::context: creating trade context language=EN
2026-07-27T14:05:55.708920Z INFO longport::trade::context: trade context created
2026-07-27T14:05:55.709113Z INFO longport_httpcli::request: http request method=GET url=https://openapi.longport.cn/v1/asset/account?
2026-07-27T14:05:55.733527Z INFO longport::trade::context: trade context dropped
2026-07-27T14:05:59.991843Z INFO longport::trade::context: creating trade context language=EN
2026-07-27T14:05:59.992344Z INFO longport::trade::context: trade context created
2026-07-27T14:05:59.992555Z INFO longport_httpcli::request: http request method=GET url=https://openapi.longport.cn/v1/asset/account?
2026-07-27T14:06:00.019386Z INFO longport::trade::context: trade context dropped
程序報錯：
(base) PS E:\Rick project> & E:\miniconda3\python.exe "e:/Rick project/openapi-main/openapi-main/examples/python/account_asset.py"
Traceback (most recent call last):
File "e:\Rick project\openapi-main\openapi-main\examples\python\account_asset.py", line 9, in
resp = ctx.account_balance()
longport.OpenApiException: OpenApiException: error sending request for url (https://openapi.longport.cn/v1/asset/account?): client error (Connect)
(base) PS E:\Rick project> & E:\miniconda3\python.exe "e:/Rick project/openapi-main/openapi-main/examples/python/account_asset.py"
Traceback (most recent call last):
File "e:\Rick project\openapi-main\openapi-main\examples\python\account_asset.py", line 9, in
resp = ctx.account_balance()
longport.OpenApiException: OpenApiException: error sending request for url (https://openapi.longport.cn/v1/asset/account?): client error (Connect)

是我哪裡配置錯了？

[huacnlee]

没有 openapi.longport.cn 的域名。请访问 https://open.longbridge.com 阅读指引来调整。