Invalid JSON Request: High Surrogate Error in API Payload

Resolved 💬 3 comments Opened Aug 20, 2025 by pdwhoward Closed Aug 24, 2025

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_requ
est_error","message":"The request body is not valid JSON:
invalid high surrogate in string: line 1 column 60547 (char
60546)"},"request_id":"req_011CSKUTeNzh1kKPatNkVbY7"}

Environment Info

  • Platform: win32
  • Terminal: vscode
  • Version: 1.0.85
  • Feedback ID: 1d04e054-4b44-4095-8ace-5cf63fa9b67f

Errors

[{"error":"SyntaxError: Unexpected token ']', ...\"tch\",\n    ]\n  }\n}\" is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:718:9932\n    at Q (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:677:13339)\n    at x02 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:30750)\n    at fF4 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32600)\n    at OL (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32984)\n    at y2 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32916)\n    at PN2 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:777:3496)\n    at file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:1981:290\n    at Q (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:677:13339)","timestamp":"2025-08-20T18:57:09.351Z"},{"error":"Error: Invalid settings\n    at xF4 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:30073)\n    at x02 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:30795)\n    at fF4 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32600)\n    at OL (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32984)\n    at y2 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:32916)\n    at PN2 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:777:3496)\n    at file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:1981:290\n    at Q (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:677:13339)\n    at UT8 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:3497:10173)\n    at file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:3540:1373","timestamp":"2025-08-20T18:57:09.357Z"},{"error":"Error: Invalid settings\n    at xF4 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:30073)\n    at x02 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:30795)\n    at bY (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:757:31567)\n    at ak (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:739:1521)\n    at Vq1 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:739:1484)\n    at mS2 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:848:12199)\n    at GP0.<anonymous> (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:3510:116)\n    at GP0.B [as _actionHandler] (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:667:528)\n    at file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:671:3127\n    at GP0._chainOrCall (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:671:1694)","timestamp":"2025-08-20T18:57:09.529Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The request body is not valid JSON: invalid high surrogate in string: line 1 column 60547 (char 60546)\"},\"request_id\":\"req_011CSKUTeNzh1kKPatNkVbY7\"}\n    at j4.generate (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:932:2412)\n    at bP.makeStatusError (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:949:2101)\n    at bP.makeRequest (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:949:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async UD1.showErrors (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:1904:27238)\n    at async UD1 (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:1904:16345)\n    at async v9B (file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-ai/claude-code/cli.js:1904:27089)\n    at async file:///C:/Users/pdwho/.npm-global/node_modules/@anthropic-

Note: Error logs were truncated.

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