diff --git a/tx0/message/message_event_response.go b/tx0/message/event/response.go
similarity index 82%
rename from tx0/message/message_event_response.go
rename to tx0/message/event/response.go
index f47d461..8b44d79 100644
--- a/tx0/message/message_event_response.go
+++ b/tx0/message/event/response.go
@@ -1,4 +1,4 @@
-package message
+package event
 
 import (
 	"time"
@@ -18,8 +18,3 @@ type MessageEventResponse struct {
 	Status                  string      `json:"status"`
 	Sent                    time.Time   `json:"sent"`
 }
-
-const (
-	Message_Event_Response_Status_Instant   = "INSTANT"
-	Message_Event_Response_Status_Scheduled = "SCHEDULED"
-)
diff --git a/tx0/message/event/status.go b/tx0/message/event/status.go
new file mode 100644
index 0000000..f979152
--- /dev/null
+++ b/tx0/message/event/status.go
@@ -0,0 +1,6 @@
+package event
+
+const (
+	Message_Event_Response_Status_Instant   = "INSTANT"
+	Message_Event_Response_Status_Scheduled = "SCHEDULED"
+)