diff --git a/jaxrs/src/main/java/com/ning/billing/jaxrs/json/RefundJson.java b/jaxrs/src/main/java/com/ning/billing/jaxrs/json/RefundJson.java
index ae23edf..04e796c 100644
--- a/jaxrs/src/main/java/com/ning/billing/jaxrs/json/RefundJson.java
+++ b/jaxrs/src/main/java/com/ning/billing/jaxrs/json/RefundJson.java
@@ -45,7 +45,7 @@ public class RefundJson extends JsonBase {
private final List<InvoiceItemJsonSimple> adjustments;
@JsonCreator
- public RefundJson(@JsonProperty("refund_id") final String refundId,
+ public RefundJson(@JsonProperty("refundId") final String refundId,
@JsonProperty("paymentId") final String paymentId,
@JsonProperty("refundAmount") final BigDecimal refundAmount,
@JsonProperty("currency") final String currency,