Affects
Teams that configure fees in Midaz or submit fee requests.
What changed
Midaz does not use
DEFAULT_CURRENCY as a fee fallback. Every fee request must provide a non-empty send.asset; an empty value is rejected.
This corrects documentation of the current contract. It does not announce a runtime release.
Impact
Classification: Action required. Deployments and clients that rely on
DEFAULT_CURRENCY or omit send.asset cannot rely on the former behavior.
What you need to do
1
Remove
DEFAULT_CURRENCY from fee deployment templates and runbooks.2
Ensure every fee request supplies a valid, non-empty
send.asset.3
Add request validation and tests for missing assets before the next deployment.

