Limits
The request-size and request-rate limits and how they are applied.
Use this page to learn how large a request may be and how fast you may send requests.
Request size
The default ceiling on a request body is 32 MiB. The plan ceiling and the route class's own limit apply too, and the smaller one wins. Over the limit is a 413.
Request rate
The rate limit is applied per workspace first and then per key, with a smooth (GCRA) window. A request over it is a 429 with Retry-After, and it does not wait in a queue. A workspace on the free endpoint is held to the free-endpoint rate whatever its other limits say.
The X-RateLimit-* headers that report your remaining allowance are described in Credits and usage.
Free allowance
The request-fee allowance is a count per calendar month; see Bring your own key.