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Rate Limits

When a REST API rate limit is exceeded, a status of 429 Too Many Requests is returned.

Public Endpoints

We throttle public endpoints by IP: 10 requests per second, up to 15 requests per second in bursts. Some endpoints may have custom rate limits.

Private Endpoints

We throttle private endpoints by profile ID: 15 requests per second, up to 30 requests per second in bursts. Some endpoints may have custom rate limits.

Fills Endpoint

The private /fills endpoint has a custom rate limit of 10 requests per second, and up to 20 requests per second in bursts.