v8.5.2205
Added forcedBuyerSelectedTransactionCurrency to CreateInvoice.
Field Name: forcedBuyerSelectedTransactionCurrency
Description: Enables merchant to pre-select crypto currency on behalf of buyer
Type: String
Optional: Yes
To retrieve a list of supported currencies please see: https://bitpay.com/api/#rest-api-resources-currencies-retrieve-the-supported-currencies