Invalid JSON Request: High Surrogate Parsing Error in API Call

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 136188 (char
136187)"},"request_id":"req_011CSKNCfKvX4wDqTYtGcdT9"}

Environment Info

• Platform: linux
• Terminal: vscode
• Version: 1.0.85
• Feedback ID: 6dafb0ef-2cea-4cab-b7f2-fee7611cf0e4

Errors

[{"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 136188 (char 136187)\"},\"request_id\":\"req_011CSKMyFYpn7xqSoBerUfod\"}\n    at j4.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:932:2412)\n    at bP.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:2101)\n    at bP.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async UD1.showErrors (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27238)\n    at async UD1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:16345)\n    at async v9B (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27089)\n    at async file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22183\n    at async yH0 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:3514)\n    at async F11 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22153)","timestamp":"2025-08-20T17:33:07.359Z"},{"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 136188 (char 136187)\"},\"request_id\":\"req_011CSKN15dL5VUL8vUNFuRW9\"}\n    at j4.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:932:2412)\n    at bP.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:2101)\n    at bP.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async UD1.showErrors (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27238)\n    at async UD1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:16345)\n    at async v9B (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27089)\n    at async file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22183\n    at async yH0 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:3514)\n    at async F11 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22153)","timestamp":"2025-08-20T17:33:32.155Z"},{"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 136188 (char 136187)\"},\"request_id\":\"req_011CSKNCfKvX4wDqTYtGcdT9\"}\n    at j4.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:932:2412)\n    at bP.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:2101)\n    at bP.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async UD1.showErrors (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27238)\n    at async UD1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:16345)\n    at async v9B (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:27089)\n    at async file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22183\n    at async yH0 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:3514)\n    at async F11 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1904:22153)","timestamp":"2025-08-20T17:36:09.469Z"},{"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 136188 (char 136187)\"},\"request_id\":\"req_011CSKNDzAHVEbHyXgZQpvzG\"}\n    at j4.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:932:2412)\n    at bP.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:2101)\n    at bP.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:949:5315)\n    at

Note: Error logs were truncated.