Rate limits and quotas

PlanAPIsCallsRate limit per keyKeysMemory factsSpatial spaces
FreeVerification1,000 per month2/s, burst 101--
TrialVerification, Memory, Signals, Spatial Memory25,000 in 14 days10/s, burst 4021002 (≤ 20,000 points)
DeveloperVerification, Memory, Signals, Spatial Memory25,000 per month10/s, burst 4022505 (≤ 50,000 points)
TeamVerification, Memory, Signals, Spatial Memory250,000 per month50/s, burst 200101,00025 (≤ 200,000 points)

Response headers

X-RateLimit-LimitRequests per second allowed for this key.
X-RateLimit-BurstLargest burst allowed.
X-RateLimit-RemainingRequests left in the current burst.
X-Quota-LimitCalls allowed in the current window.
X-Quota-RemainingCalls left in the current window after this one.
X-Quota-ResetWhen the window renews (UTC).
Retry-AfterOn 429 rate_limited: seconds to wait.

What counts

A call is one authenticated request to the Verification, Memory, Spatial Memory or Signals API that we answered. Requests refused with 429, requests that failed with a 5xx status, and requests the gateway refuses before they reach an API (for example an API your plan does not include, or a body over 10 MB) are not counted. /v1/account and /v1/usage are not counted but are rate-limited.