Why
An exhausted allowance differs from a request rate limit. The refused assessment does not spend another usage unit.What to do
Check your billing period and hard budget. Resume after the allowance renews or an authorized member changes the applicable budget. This error is temporary. A retry with the sameIdempotency-Key is safe.
In the SDKs
The Node and Python SDKs raiseRateLimitError. The Go SDK returns *apierrors.RateLimitError, which you match with errors.As.