Merge branch 'hotfix' into develop

src/main/java/au/com/royalpay/payment/manage/customers/core/impls/CouponValidateServiceImpl.java

@@ -183,7 +183,7 @@ public class CouponValidateServiceImpl implements CouponValidateService {
             throw new NotFoundException("Merchant Not Found");
         }
         String uri = signUrl(UriComponentsBuilder.fromHttpUrl(CUSTOMER_HOST + "/coupon/"+coupon_id+"/couponLogInfo"));
-        HttpRequestGenerator gen = new HttpRequestGenerator(uri, RequestMethod.POST);
+        HttpRequestGenerator gen = new HttpRequestGenerator(uri, RequestMethod.GET);
         gen.addQueryString("client_moniker",client.getString("client_moniker"));
         try {
             HttpRequestResult reqResult = gen.execute();