The rate of requests to the trading API is limited. The following limits apply:


Request typeRequests per secondRequests per minuteRequests per hour
New orders50100030k
Order cancellations2005k100k
Heartbeat
50100030k
Candles1003005000
Dom505005000
All snapshot requests (balances, active orders and trade history, positions)15100500

Whenever a limit rate is exceeded, the user will get a reject message from API when trying to execute a new request.