{"record":{"id":"83fcab4811becaad","repo":"xtekky/gpt4free","slug":"token-error","errorCode":"TOKEN_ERROR","errorMessage":"Failed to get Copilot token: {resp.status} - {text}","messagePattern":"Failed to get Copilot token: (.+?) - (.+?)","errorType":"exception","errorClass":"TokenManagerError","httpStatus":null,"severity":"error","filePath":"g4f/Provider/github/copilotTokenProvider.py","lineNumber":76,"sourceCode":"                self.COPILOT_TOKEN_URL,\n                headers={\n                    \"Authorization\": f\"token {github_token}\",\n                    \"Accept\": \"application/json\",\n                    \"User-Agent\": USER_AGENT,\n                    \"Editor-Version\": EDITOR_VERSION,\n                    \"Editor-Plugin-Version\": EDITOR_PLUGIN_VERSION,\n                    \"Openai-Organization\": \"github-copilot\",\n                    \"X-GitHub-Api-Version\": API_VERSION,\n                },\n            ) as resp:\n                if resp.status == 401:\n                    raise TokenManagerError(\n                        \"AUTH_FAILED\",\n                        \"GitHub token is invalid or expired. Please login again.\",\n                    )\n                if resp.status != 200:\n                    text = await resp.text()\n                    raise TokenManagerError(\n                        \"TOKEN_ERROR\",\n                        f\"Failed to get Copilot token: {resp.status} - {text}\",\n                    )\n\n                data = await resp.json()\n                self._copilot_token = data.get(\"token\")\n\n                # Parse expiration\n                expires_at = data.get(\"expires_at\")\n                if expires_at:\n                    try:\n                        # Parse ISO format datetime\n                        from datetime import datetime\n\n                        dt = datetime.fromisoformat(expires_at.replace(\"Z\", \"+00:00\"))\n                        self._copilot_token_expires_at = dt.timestamp()\n                    except Exception:\n                        # Default to 30 minutes from now if parsing fails","sourceCodeStart":58,"sourceCodeEnd":94,"githubUrl":"https://github.com/xtekky/gpt4free/blob/973504e1770928ed5fb82f43da528f441ad9ddc3/g4f/Provider/github/copilotTokenProvider.py#L58-L94","documentation":"TokenManagerError with code TOKEN_ERROR, raised when the Copilot token exchange returns any non-200/non-401 status. The status code and response body are embedded in the message, covering server-side and unexpected-client errors (403 rate limit/entitlement, 404 bad headers, 5xx outages) during the OAuth-to-Copilot-token exchange.","triggerScenarios":"GET copilot_internal/token returning 403 (account lacks Copilot entitlement or rate-limited), 404 (editor-version headers rejected), or 5xx (GitHub incident) while exchanging a structurally valid GitHub token.","commonSituations":"Copilot subscription not active on the GitHub account; GitHub secondary rate limits during rapid token refreshes; library's EDITOR_VERSION headers outdated after GitHub API changes.","solutions":["Inspect the embedded status and body text: 403 usually means the account has no Copilot access — verify the subscription","Back off and retry for rate-limit/5xx responses; the exchange endpoint is rate-limited","Update g4f to the latest version so editor headers stay current"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"try:\n    token = await provider.get_valid_token()\nexcept TokenManagerError as e:\n    if e.code == 'TOKEN_ERROR' and (' 429 ' in str(e) or ' 5' in str(e)[:40]):\n        await asyncio.sleep(backoff())\n        token = await provider.get_valid_token()\n    raise","preventionTips":["Cache the Copilot token for its full lifetime (the provider already caches until expiry-60s) instead of re-exchanging per request","Add jittered backoff on exchange failures","Keep g4f updated so editor headers match GitHub's expectations"],"tags":["token-exchange","http-error","rate-limit","github-copilot"],"backgroundTag":null,"analyzedSha":"973504e1770928ed5fb82f43da528f441ad9ddc3","analyzedAt":"2026-08-14T23:45:32.408Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}