📖 Reference

10 documents in this category

Claude Code Cheatsheet
Claude Code one-page cheatsheet — keyboard shortcuts, slash commands, CLI flags, env vars, MCP, Skills, Agents, CLAUDE.md reference
Updated
FAQ
Frequently asked questions about Claude Code and QCode.cc
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Subscriptions vs API Keys vs QCode Keys
What a Claude Pro / ChatGPT Plus subscription, an official API key, and a QCode cr_ key actually are, how each is billed, and where each works — three independent things that can coexist
Updated
Error Code Reference
Reference for QCode.cc API error codes: 400/401/402/403/429/500/502/503/529 semantics, typical causes and proven fixes, including INSUFFICIENT_BALANCE
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Troubleshooting Guide
Diagnosis and solutions for common Claude Code problems, helping you quickly locate and fix issues
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Billing Description
Understanding QCode.cc's billing methods, pricing data sources, and fee calculation logic
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Enterprise Team Guide
The complete guide to the QCode Enterprise Team plan — dedicated domain, sub-key management, ban protection, multi-tool support, team deployment and security
Updated
Crypto Payment Guide
Top up QCode.cc with USDT / USDC / BTC and 6 more coins: picking the network, memos, minimum deposits, and what to do when funds do not arrive
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Claude Code Feature Availability
Which Claude Code features work with a QCode API key and which do not — each row labelled as measured or inferred
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Partner Open API Guide
Once you are an approved QCode partner, manage your reseller account programmatically with an access token: check balance and usage, create and toggle the sub API Keys you resell. Covers the prerequisite, how to apply, auth, endpoint reference, rate limits and security.
Updated
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