Helicone REST API

REST discovered

Details

URL: https://api.helicone.ai
Docs: https://docs.helicone.ai/rest/ai-gateway/post-v1-chat-completions

Authentication

Helicone API key bearer discovered Get token ↗

Authorization: Bearer <credential> /Helicone-Auth: Bearer <credential> /Authorization: <credential>

Open Settings → API Keys (US) or Settings → API Keys (EU), click Generate New Key, and copy the key. The docs also mention the keys portal at helicone.ai/keys. Helicone documents read-enabled keys with prefix sk-, write-enabled keys with prefix pk-, and EU-region keys with prefix eu-.