Changes to Create Order

the destination/additionalPaymentDetails/oneOf[subschema #1: Fiat] request property type changed from object to no type

added the new optional request property customization/paymentDescription

added the optional property data/feeData/holdingRatesData to the response with the 200 status

added the optional property data/feeData/settlementRatesData to the response with the 200 status

added the optional property data/paymentsData/accountDetails/reference to the response with the 200 status

added the optional property data/quoteHistory to the response with the 200 status

added the optional property data/settlements to the response with the 200 status