You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Rate LimitsArea: what it touches
ImprovementsKind: in v2.1.239,
ImprovementsSection of the release
What
A 429 response is treated as a usage-limit condition in more cases: when the body mentions a reached service spend limit, when a response header names a known limit type, or when the error message matches a known type.
Details
Triggered by the body text service_spend_limit_reached.
Unconditional part of 429 handling.
Evidence
service_spend_limit_reached
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
