Rate limits
Limits are applied per org and scale with the number of connected accounts, so larger customers get more headroom automatically. Analytics endpoints use a tighter 1-second window since they're heavier.
Per-account tiers
Response headers
When you hit a limit
HTTP/1.1 429 Too Many Requests
Retry-After: 42
X-RateLimit-Limit: 600
X-RateLimit-Remaining: 0
{ "error": { "code": "RATE_LIMITED", "message": "Too many requests" } }