post https://api-sandbox.pismolabs.io/marketplace/v1/marketplaces//mdrtax
Store information about MDR tax using marketplace ID.
The Merchant Discount Rate (MDR) is the rate charged to a merchant for payment processing services on debit and credit card transactions.
The merchant must set up this service and agree to the rate before accepting debit and credit cards as payment.
For information about MDR, see Merchant Discount Rate: Definition, How It Works, and Average Fee.