Expired50% confidenceFactExact time
Claude Code Desktop supports two authentication schemes for API configuration: Bearer Token (OAuth 2.0) and X-API-Key (Anthropic's custom header).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Complete Guide to Connecting Third-Party APIs in Claude Code Desktop
bilibili烟神殿殿主6/5/2026
Related Claims
UnverifiedStone+ 同时支持 OAuth、Token、官方 API 以及中转站等多种接入方式67% similarUnverifiedAnthropic的API采用Bearer Token认证机制，请求HTTP头部需携带格式为'x-api-key: sk-ant-...'的密钥字符串66% similarUnverifiedCodex login uses the standard OAuth 2.0 authorization flow; the client does not directly handle usernames and passwords, but instead completes identity verification by redirecting through the browser to the official OpenAI login page.65% similarUnverifiedFor user login scenarios in web applications, the Authorization Code mode of OAuth 2.0 is the safest and most recommended choice, as it exchanges tokens through a backend server, avoiding exposing sensitive credentials to the browser.64% similarUnverifiedAnthropic's API endpoint is /v1/messages, authentication uses the x-api-key request header, and the system field is independent of the messages array.64% similar
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