Request limits for each access tier. All limits reset on a rolling window basis.
| Tier | Requests | Window | Authentication |
|---|---|---|---|
| Public | 50 | 60 minutes | None (IP-based) |
| Registered | 100 | 60 minutes | API key |
| Paid | 3000 | 1440 minutes | API key |
| Private | 6000 | 1440 minutes | API key |
Retry-After header.X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset headers.Register for free to upgrade from public to registered tier. Use a promotion code on your profile page to unlock paid tier access.