Test page

array(3) { ["method"]=> string(4) "POST" ["headers"]=> array(1) { ["Content-Type"]=> string(16) "application/json" } ["body"]=> string(236) "{"apiOperation":"DATA_KEY","inputParameters":{"clientIP":"171.225.184.79","deviceId":"0123456789","environment":"WebApp","cardScheme":"CreditCard","enable3DSecure":"false"},"order":{"id":"ORD_892646","amount":"100000","currency":"VND"}}" }