Reference

Endpoint Quick Reference

Quick reference for base URLs and common endpoints.

Base URLs

Client Type	Base URL
Claude / Anthropic-compatible	`https://api.stillhappy.cn`
Codex / OpenAI-compatible	`https://api.stillhappy.cn/v1`
Antigravity	`https://api.stillhappy.cn/antigravity`

Endpoint Type	URL
Claude Messages	`https://api.stillhappy.cn/v1/messages`
OpenAI Chat	`https://api.stillhappy.cn/v1/chat/completions`
OpenAI Responses	`https://api.stillhappy.cn/v1/responses`
Gemini Generate Content	`https://api.stillhappy.cn/v1beta/models/{model}:generateContent`

Antigravity Gateway Integration

Use Antigravity-specific routing through Encore.

Common Error Troubleshooting

Common integration mistakes and how to fix them.