post
https://sandbox.external.routefusion.com/graphql (33 disregard)
The getMidMarketRate query fetches the current mid-market rate for a currency pair. This does not lock a rate for a transfer. You can lock a rate with the getTransferQuote mutation.
This does not lock a rate for a transfer. You can lock a rate with the getTransferQuote mutation.
Parameters
| Parameter | Type | Required |
|---|---|---|
| source_currency | ISO4217! | true |
| destination_currency | ISO4217! | true |