Core
Rate limits
Per-merchant limits with standard response headers.
Limits scale with your tier. Every response carries headers describing the active limit and the remaining quota. Burst above the limit returns 429 with a Retry-After header.
text
X-RateLimit-Limit: 100 X-RateLimit-Remaining: 87 X-RateLimit-Reset: 1714672890 Retry-After: 12
100 req/min
Starter
Default for newly activated merchants.
1,000 req/min
Standard
Available after 30 days of activity.
Custom
Premium
Negotiated for high-volume verticals.