/api/v1/openfx-marginspost https://uat-merchant-services.fiservapp.com/boarding-ui/external-api/maintenance/api/v1/openfx-marginsBody ParamsinternalMerchantIdstringrequiredMerchant's ID.sourceCurrenciesarray of stringsrequiredSource CurrenciessourceCurrencies*ADD stringmarginsarray of objectsrequiredOpen FX Margins list.margins*ADD objectResponse 200OKUpdated 21 days ago