Rate Limits

Default Limits

Limit	Value
Requests per minute	60
Bulk create per request	100 items (sync processing for ≤10 items)
Bulk update per request	100 items (leads)
Bulk delete per request	100 items (leads)

Rate Limit Headers

Every response includes rate limit information:

X-RateLimit-Limit: 60
X-RateLimit-Remaining: 58

Exceeding the Limit

When exceeded, the API returns 429 Too Many Requests:

{
  "error": {
    "code": "HTTP_ERROR",
    "message": "Too Many Attempts."
  }
}

See Error handling for the full response reference.