1 files changed, 2 insertions, 0 deletions
diff --git a/taler-kotlin-common/src/main/java/net/taler/common/ContractTerms.kt b/taler-kotlin-common/src/main/java/net/taler/common/ContractTerms.kt
index c07127a..b891ef7 100644
--- a/taler-kotlin-common/src/main/java/net/taler/common/ContractTerms.kt
+++ b/taler-kotlin-common/src/main/java/net/taler/common/ContractTerms.kt
@@ -82,8 +82,10 @@ data class ContractMerchant(
     val name: String
 )
 
+@Serializable
 @JsonInclude(NON_EMPTY)
 class Timestamp(
+    @SerialName("t_ms")
     @JsonProperty("t_ms")
     val ms: Long
 )