Authentication

The Hyperion API uses Bearer token authentication to identify users with premium plans.

Usage

To authenticate your requests, include your API key in the Authorization header:

curl -H "Authorization: Bearer YOUR_API_KEY" https://api.sylvain.sh/v4/infos

Rate Limits

Plan	Requests/hour	Burst/10s
Free	2,000	50
Advanced	3,500	80
Pro	6,000	120
Business	10,000	200

Burst Limit

The burst limit prevents sending too many requests in a short window. If you exceed the burst limit, you will receive a 429 Too Many Requests response.

See the Pricing page for more details.

Error Responses

Invalid Token

If the provided token is incorrect or expired:

{
    "message": "Unauthorized",
    "error": "Invalid token.",
    "status": "401"
}

No Token

If no token is provided, the request uses the FREE tier limits (2,000 requests/hour).

Getting an API Key

To obtain an API key, purchase a plan on the Pricing page. Your unique token will be sent to your email after purchase.