err:frontline:capacity:openapi_validation_busy503 Service Unavailable.
Example response
If you’re calling an API hosted on Unkey
Retry after a short delay, with backoff.If you own this API
If you see this often under normal traffic, contact support.Related errors
err:frontline:client:openapi_validation_failed: the request doesn’t match the OpenAPI spec.err:user:bad_request:request_body_too_large: the body is over the 4 MiB limit.