August 12, 2025 - musistudio / claude-code-router Public · Notifications · You must be signed in to change notification settings · Fork 1.9k · Star 23.8k · New issueCopy link · New issueCopy link · Open · Open · ⎿ API Error: 400 {"error":"Missing model in request body"}#542 ·

September 4, 2025 - hello ⎿ API Error: 400 {"error":"Missing model in request body"} { "APIKEY": "your-secret-key", "PROXY_URL": "http://127.0.0.1:7890", "LOG": true, "API_TIMEOUT_MS": 600000, "NON_INTERACTIVE_MODE": false, "Providers": [ { "name": "openrouter", "api_base_url": "https://openrouter.ai/api/v1/chat/completions", "api_key": "XXX", "models": [ "google/gemini-2.5-pro", "google/gemini-2.5-flash", "anthropic/claude-sonnet-4", "anthropic/claude-3.5-sonnet", "x-ai/grok-code-fast-1", "deepseek/deepseek-r1-0528:free", "qwen/qwen3-30b-a3b", "qwen/qwen3-30b-a3b:free", "anthropic/claude-3.7-sonnet:thinking"

July 12, 2025 - API Error: 400 {"error":"Missing model in request body"} 偶发出现这样的问题，咋回事啊，是我电脑的问题吗？

Using 3.7 sonnet works fine $ ANTHROPIC_MODEL='us.anthropic.claude-3-7-sonnet-20250219-v1:0' claude -p hi Hello! How can I help you today? However, using 3.5 haiku results in a cryptic error $

March 19, 2025 - Hi there I have been facing the same error "API Error: 400" for the last three days. ⎿ API Error: 400 I have taken every single step to solve this issue, but nothing has worked. My Anthro...

July 29, 2025 - I'm using claude code with clode code router, set up to hit an openai compatible endpoint I run locally. It appears as though when launching claude code through ccr code it isn't proxying the api key so can't see the models. Config { "LO...

July 2, 2025 - 现在报错是API Error: 400 {“error”:“Missing model in request body”} 在网上没找到解决方法，我没招了，求佬友们解答(ㄒoㄒ) 这是我的运行环境，是在vscode里面连接了wsl，所有操作都是在这个终端运行的 然后我的配置在这里： 然后我也尝试过claude-code-proxy，这个没有报错但是我问它模型id永远都是claude-4-sonnet，然后我去openai的api控制台看token使用情况又在增加，真的很奇怪，一度感觉有小偷，但是密钥也没有泄露

July 7, 2025 - // Advanced retry logic with exponential backoff const retry = require('async-retry'); async function makeRequestWithRetry(prompt) { return await retry( async (bail, attempt) => { console.log(`Attempt ${attempt} to call Claude Code API`); try { const response = await apiClient.post('/completions', { prompt: prompt, max_tokens: 1000 }); return response.data; } catch (error) { // Don't retry on 4xx errors (except 408 and 429) if (error.response && error.response.status >= 400 && error.response.status < 500 && error.response.status !== 408 && error.response.status !== 429) { bail(error); } throw error; } }, { retries: 5, factor: 2, minTimeout: 1000, maxTimeout: 30000, randomize: true, onRetry: (error, attempt) => { console.log(`Retry attempt ${attempt} due to:`, error.message); } } ); }

1 month ago - The error occurs because CCR doesn't include the mandatory reasoning_content field in assistant messages for these models. API Error: 400 {"error":{"message":"Error from provider(deepseek,deepseek-reasoner: 400): {"error":{"message":"Missing ...

5 days ago - Malformed JSON: I found that missing quotes or misplaced curly braces can lead to a malformed JSON error. Always validate your JSON structure before sending it in requests. I recommend using online JSON validators for this. Required Fields: Ensure that all required fields are present in your payload. If you’ve specified something like "model" in your request but didn’t include it, you’ll likely hit a 400 error.

September 5, 2025 - 中午好各位佬友 今天简单分享一下怎么在Claude Code Router中使用gemini-cli 下面使用一下AI润色 🫠 本教程将引导您完成在 Claude Code Router 中配置 gemini-cli 作为自定义 Provider 的步骤。 步骤一：下载并放置 Transformer 脚本 首先，下载 gemini-cli.js 转换器脚本。 wget https://gist.githubusercontent.com/musistudio/1c13a65f35916a7ab690649d3df8d1cd/raw/81aae47e0ac188cdf5227e742bd4dbb3943c07d5/gemini-cli.js 下载完成后，建议将 gemini-cli.js 文件放置在 Claude Code Router 的插件目录中。 推荐路径：/Users/ /.claude-code-router/plugins/ 请记下此文件的绝对路径，后续步骤将会用到。 步骤二：启动并访问 Claude Code Ro...

400 - invalid_request_error: There was an issue with the format or content of your request. We may also use this error type for other 4XX status codes not listed below. 401 - authentication_error: There’s an issue with your API key.

Model not found

June 4, 2025 - There was an error while loading. Please reload this page · Bug Description Fail to call API with the error below API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"system: Invalid model name"}}

September 23, 2025 - ... API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"This credential is only authorized for use with Claude Code and cannot be used for other API requests."},"request_id":"req_011CTQeLCSF2vLvXXJ6DYtY8"}

October 21, 2025 - For example, if you’re sending a prompt to Claude, you need to include a proper "prompt" and often a "model" name. Fix: Double-check the API documentation. Make sure your request includes all necessary fields.

March 19, 2025 - { "OPENAI_API_KEY": "sk-proj-", "OPENAI_BASE_URL": "https://api.openai.com/v1/chat/completions", "OPENAI_MODEL": "o4-mini", "Providers": [ { "name": "openrouter", "api_base_url": "https://openrouter.ai/api/v1", "api_key": "sk-xxx", "models": [ "google/gemini-2.5-pro-preview", "anthropic/claude-sonnet-4", "anthropic/claude-3.5-sonnet", "anthropic/claude-3.7-sonnet:thinking" ] }, { "name": "openai", "api_base_url": "https://api.openai.com/v1/chat/completions", "api_key": "sk-proj-", "models": ["gpt-4.1", "o3", "o4-mini"] }, { "name": "ollama", "api_base_url": "http://localhost:11434/v1", "api_key": "ollama", "models": ["qwen2.5-coder:latest"] } ], "Router": { "default": "openai,o4-mini", "background": "openai,o4-mini", "think": "openai,o4-mini", "longContext": "openai,o4-mini" } }