post deprecated
https://api-currency-sandbox.vertofx.com/fx/bulk-exchange-rates
Retrieve FX rates for multiple currency pairs in one request and use the results for dashboards, comparisons, and batch pricing workflows before moving into single-pair execution.
This endpoint is deprecated and will be sunset on January 30, 2027. A replacement endpoint is not yet available — continue using this route until a successor is announced. See the Legacy Endpoint Migration Guide for migration status.
