Invalid JSON Parsing: High Surrogate Character Causing 400 Bad Request Error

Resolved 💬 6 comments Opened Jun 7, 2025 by gannonh Closed Aug 22, 2025

Bug Description
API 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 163242 (char
163241)"}}

Environment Info

  • Platform: macos
  • Terminal: iTerm.app
  • Version: 1.0.17
  • Feedback ID: c003f72f-0946-41ad-8815-8853d2118360

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:882:11)\n    at execSync (node:child_process:954:15)\n    at YZ (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:654:3921)\n    at file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:11794\n    at Q (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17190)\n    at cJ (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10940)\n    at aP (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10021)\n    at a6 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:14133)","timestamp":"2025-06-07T17:38:25.226Z"},{"error":"Error: No logs found at /Users/gannonhall/Library/Caches/claude-cli-nodejs/-Users-gannonhall-dev-agentis/messages\n    at eT4 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:583:3738)\n    at rQ1 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:583:3487)\n    at ay1 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:583:3667)\n    at SAA.<anonymous> (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2339:1022)\n    at async SAA.parseAsync (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:517:4184)\n    at async xE5 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2342:5983)\n    at async yE5 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2338:19257)","timestamp":"2025-06-07T17:38:26.321Z"},{"error":"Error: String not found in file. Failed to apply edit.\n    at wO (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1610:546)\n    at Po1 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1610:104)\n    at Object.renderToolUseRejectedMessage (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1620:3392)\n    at XN2 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1920:2841)\n    at XE (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:142:19798)\n    at JT (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:42555)\n    at WT (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38104)\n    at e$ (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38032)\n    at _E (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:37886)\n    at fW (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:34976)","timestamp":"2025-06-07T17:38:26.557Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at kD (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1476:1169)\n    at file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1476:905\n    at Array.map (<anonymous>)\n    at dw (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1476:896)\n    at _N2 (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1920:12623)\n    at XE (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:142:19798)\n    at JT (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:42555)\n    at WT (file:///Users/gannonhall/.nvm/versions/node/v23.6.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:144:38104)\n    at e$

Note: Error logs were truncated.

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