Ironfang Finance API problem type
product_budget_exhausted
Product usage limit reached. HTTP 429.
What it means
The monthly usage limit set for this product would be exceeded by this operation, counting unfinished work already admitted. Nothing was accepted or charged.
What to do
Raise the product's monthly limit in Billing, or wait for the month to end.
What the response carries
typehttps://ironfang.com/problems/product_budget_exhausted, this page.status- Always 429 for this code.
codeproduct_budget_exhausted. Stable: branch on this, not on the wording oftitleordetail.detail- What happened this time, safe to show to a person. It never carries invoice content.
request_id- The same value as the
X-Ironfang-Request-IDheader. Quote it to support. retry_after_seconds- Never present for this code.
outcome- Absent. This code is not a statement about any document.
Problems follow RFC 9457 and are served as application/problem+json. A validation finding is never a Problem: an invalid invoice is a successful response that lists its findings. See every problem type, the Finance guide and the OpenAPI contract.

