Extend Expiry Date APIput https://uatoneapi.payu.in/payout/v2/smartSend/extendExpiryQuery ParamsmerchantRefIdstringrequiredThis parameter must contain the merchant reference ID,expiryDatestringrequiredThis parameter must contain the expiry date.HeadersContent-Typeconstenumrequiredapplication/x-www-form-urlencodedapplication/x-www-form-urlencodedAllowed:application/x-www-form-urlencodedpidintegerrequiredThis parameter must contain the partner ID that was provided by PayU.Response 200Updated 6 months ago