Developer guide

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/minStarter

Default for newly activated merchants.

1,000 req/minStandard

Available after 30 days of activity.

CustomPremium

Negotiated for high-volume verticals.