{"record":{"id":"ded9787811335b88","repo":"xtekky/gpt4free","slug":"no-authorization-code-received","errorCode":null,"errorMessage":"No authorization code received","messagePattern":"No authorization code received","errorType":"exception","errorClass":"RuntimeError","httpStatus":null,"severity":"error","filePath":"g4f/Provider/needs_auth/Antigravity.py","lineNumber":862,"sourceCode":"                print(\"You may need to close any application using that port.\\n\")\n\n            print(f\"\\nPlease open this URL in your browser:\\n\")\n            print(f\"{auth_url}\\n\")\n\n        if server_started:\n            print(\"Waiting for authentication callback...\")\n\n            try:\n                callback_result = callback_server.wait_for_callback()\n\n                if not callback_result:\n                    raise RuntimeError(\"OAuth callback timed out\")\n\n                code = callback_result.get(\"code\")\n                callback_state = callback_result.get(\"state\")\n\n                if not code:\n                    raise RuntimeError(\"No authorization code received\")\n\n                print(\"\\n✓ Authorization code received. Exchanging for tokens...\")\n\n                # Exchange code for tokens\n                tokens = await cls.exchange_code_for_tokens(\n                    code, callback_state or state\n                )\n\n                print(f\"✓ Authentication successful!\")\n                if tokens.get(\"email\"):\n                    print(f\"  Logged in as: {tokens['email']}\")\n                if tokens.get(\"project_id\"):\n                    print(f\"  Project ID: {tokens['project_id']}\")\n\n                return tokens\n\n            finally:\n                callback_server.stop()","sourceCodeStart":844,"sourceCodeEnd":880,"githubUrl":"https://github.com/xtekky/gpt4free/blob/973504e1770928ed5fb82f43da528f441ad9ddc3/g4f/Provider/needs_auth/Antigravity.py#L844-L880","documentation":"The OAuth callback DID arrive, but its query string contained no 'code' parameter. Google redirects back with code only on successful consent; on failure it appends error=access_denied instead, so this usually means the user cancelled the consent screen or Google rejected the request before issuing a code.","triggerScenarios":"Callback URL like http://localhost:PORT/callback?state=... without code — e.g. ?error=access_denied. Also occurs when a proxy or browser security tool strips query parameters from the redirect.","commonSituations":"User clicked 'Cancel'/'Deny' on the Google consent page; Workspace policy auto-denies unapproved third-party OAuth apps; query params mangled by a redirecting SSO front-end.","solutions":["Re-run login and click 'Allow' on the Google consent screen.","If consent cannot be granted, the Google account/org is blocking the app — use an eligible account (see error 106).","Check the callback URL logged by the local server for an error= parameter and address that specific OAuth error."],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":"def callback_has_code(callback_result: dict) -> bool:\n    return bool(callback_result and callback_result.get(\"code\"))","typeGuard":"def is_successful_callback(cb: object) -> bool:\n    \"\"\"True when the OAuth callback dict carries an authorization code.\"\"\"\n    return isinstance(cb, dict) and isinstance(cb.get(\"code\"), str) and len(cb[\"code\"]) > 0","tryCatchPattern":"try:\n    tokens = await Antigravity.login()\nexcept RuntimeError as e:\n    if \"No authorization code received\" in str(e):\n        # inspect callback URL for error=access_denied; guide user to click Allow\n        raise","preventionTips":["Instruct users to click 'Allow' on the Google consent screen","Log the raw callback query string to distinguish denied consent from stripped parameters","Avoid proxies/extensions that drop query parameters on localhost redirects"],"tags":["oauth","consent","callback","antigravity"],"backgroundTag":null,"analyzedSha":"973504e1770928ed5fb82f43da528f441ad9ddc3","analyzedAt":"2026-08-14T23:45:32.408Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}