CODE EXAMPLE FOR JAVA

devoluciones redsys api

				 	
{
  "DS_MERCHANT_AMOUNT": "145",
  "DS_MERCHANT_CURRENCY": "978",
  "DS_MERCHANT_MERCHANTCODE": "999008881",
  "DS_MERCHANT_ORDER": "1446068581",
  "DS_MERCHANT_TERMINAL": "1",
  "DS_MERCHANT_TRANSACTIONTYPE": "3"
}