Copper API limits the number of API requests. If the limit is exceeded, the request processing for the IP address or UserID is blocked for the specified lockout period and Copper API returns 429 - Too Many Requests error.
Rate limit typeLimitLockout period
Any HTTP requests30000 requests per 5 minutes for a single IP addressUntil the number of requests in the last 5 minutes is less than 30000
Any HTTP requests2000 requests per 5 minutes for a single user5 minutes
Authentication errors (wrong API key or signature)30 failed attempts per hour for each unique API Key and IP address pair15 minutes
Failed API requests (any business logic errors - bad request, missed required parameters, wrong amounts, currencies, etc)60 requests per 1 minute for a single User ID3 minutes
Some requests may have additional limitations, which are not disclosed.