{"record":{"id":"dda7e343c3faed7d","repo":"xtekky/gpt4free","slug":"response-status-response-status","errorCode":null,"errorMessage":"Response status: {response.status}","messagePattern":"Response status: (.+?)","errorType":"exception","errorClass":"MissingAuthError","httpStatus":null,"severity":"error","filePath":"g4f/Provider/needs_auth/OpenaiChat.py","lineNumber":591,"sourceCode":"                        prepare_url, json=data, headers=cls._headers\n                    ) as response:\n                        await raise_for_status(response)\n                        conduit_token = (await response.json())[\"conduit_token\"]\n                async with session.post(\n                    f\"{cls.url}/backend-anon/sentinel/chat-requirements\"\n                    if cls._api_key is None\n                    else f\"{cls.url}/backend-api/sentinel/chat-requirements\",\n                    json={\n                        \"p\": None\n                        if not getattr(auth_result, \"proof_token\", None)\n                        else get_requirements_token(\n                            getattr(auth_result, \"proof_token\", None)\n                        )\n                    },\n                    headers=cls._headers,\n                ) as response:\n                    if response.status in (401, 403):\n                        raise MissingAuthError(f\"Response status: {response.status}\")\n                    else:\n                        cls._update_request_args(auth_result, session)\n                    await raise_for_status(response)\n                    chat_requirements = await response.json()\n                    need_turnstile = chat_requirements.get(\"turnstile\", {}).get(\n                        \"required\", False\n                    )\n                    need_arkose = chat_requirements.get(\"arkose\", {}).get(\n                        \"required\", False\n                    )\n                    chat_token = chat_requirements.get(\"token\")\n\n                    # if need_arkose and cls.request_config.arkose_token is None:\n                #     await get_request_config(proxy)\n                #     cls._create_request_args(auth_result.cookies, auth_result.headers)\n                #     cls._set_api_key(auth_result.access_token)\n                #     if auth_result.arkose_token is None:\n                #         raise MissingAuthError(\"No arkose token found in .har file\")","sourceCodeStart":573,"sourceCodeEnd":609,"githubUrl":"https://github.com/xtekky/gpt4free/blob/973504e1770928ed5fb82f43da528f441ad9ddc3/g4f/Provider/needs_auth/OpenaiChat.py#L573-L609","documentation":"OpenaiChat fetches /backend-api/sentinel/chat-requirements before chatting; if that probe returns HTTP 401 or 403, MissingAuthError with the status is raised instead of proceeding. The chat-requirements endpoint acts as an early auth/Cloudflare gate, so 401/403 means the session credentials were rejected before the conversation even started.","triggerScenarios":"POSTing {'p': ...} to the sentinel chat-requirements endpoint with cls._headers; the reverse proxy answers 401 (bad/expired access token or API key) or 403 (Cloudflare/WAF block, banned session).","commonSituations":"Expired access token or API key; cookies cleared by Cloudflare; IP banned or flagged (datacenter IPs); proof-token/turnstile requirements unmet after a backend change; outdated g4f sentinel payload.","solutions":["Refresh credentials: re-login via nodriver or re-export a HAR file so tokens/cookies are current","Use a different IP or residential proxy if 403 (Cloudflare) persists","Update g4f for the current sentinel/chat-requirements handshake (proof token format changes)","If using an API key path, verify the key is valid and correctly passed"],"exampleFix":"// before\nresp = await client.chat.completions.create(model=..., messages=msgs)\n# MissingAuthError: Response status: 403\n\n// after\nawait OpenaiChat.nodriver_auth(proxy=proxy)  # or replace HAR file\nresp = await client.chat.completions.create(model=..., messages=msgs)","handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"from g4f.errors import MissingAuthError\ntry:\n    resp = await client.chat.completions.create(model=..., messages=msgs)\nexcept MissingAuthError as e:\n    if '401' in str(e):\n        await OpenaiChat.nodriver_auth()  # token invalid -> re-login\n    elif '403' in str(e):\n        rotate_proxy()  # Cloudflare block -> change IP\n    resp = await client.chat.completions.create(model=..., messages=msgs)","preventionTips":["Distinguish 401 (re-auth) from 403 (IP/Cloudflare) in handling","Use residential proxies for automated access","Keep g4f current for sentinel handshake changes"],"tags":["openai-chat","auth","cloudflare","http-403"],"backgroundTag":null,"analyzedSha":"973504e1770928ed5fb82f43da528f441ad9ddc3","analyzedAt":"2026-08-14T23:45:32.408Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}