Reconcile supplied cloud cost lines and retrospective credits across reporting p...
https://finops.halowerk.com/v1/cost-credit-period-ledgerOverview
Reconcile supplied cloud cost lines and retrospective credits across reporting periods without float drift. Caller-supplied normalized records only. No actual cloud account, tariff lookup or financial action. Unknown domain evidence remains unknown. A schema-valid unknown is a successful result at the same fixed price. Invalid input raises native HTTP400 before settlement.