GET /v1/usage shows the limits assigned to you and your current usage.
The example uses BREADBOWL_API_URL and BREADBOWL_API_KEY from the quickstart.
Request size limits are:
Token values in the usage response are decimal strings. Use
BigInt or another arbitrary-precision integer type if you calculate with them.
On HTTP 429, inspect error.code and honor Retry-After. Reduce concurrency for concurrency_limit_exceeded; stop retrying when monthly usage is exhausted.