diff --git a/veilid-core/src/veilid_api/tests/test_serialize_json.rs b/veilid-core/src/veilid_api/tests/test_serialize_json.rs
index 4afa633a..109fc6a6 100644
--- a/veilid-core/src/veilid_api/tests/test_serialize_json.rs
+++ b/veilid-core/src/veilid_api/tests/test_serialize_json.rs
@@ -20,6 +20,29 @@ pub async fn test_alignedu64() {
     assert_eq!(orig, copy);
 }
 
+// veilid_api/types/app_messsage_call.rs
+
+pub async fn test_veilidappmessage() {
+    let orig = VeilidAppMessage {
+        sender: Some(fix_typedkey()),
+        message: b"Hi there!".to_vec(),
+    };
+    let copy = deserialize_json(&serialize_json(&orig)).unwrap();
+
+    assert_eq!(orig, copy);
+}
+
+pub async fn test_veilidappcall() {
+    let orig = VeilidAppCall {
+        sender: Some(fix_typedkey()),
+        message: b"Well, hello!".to_vec(),
+        id: AlignedU64::from(123),
+    };
+    let copy = deserialize_json(&serialize_json(&orig)).unwrap();
+
+    assert_eq!(orig, copy);
+}
+
 // veilid_api/types/fourcc.rs
 
 pub async fn test_fourcc() {
@@ -31,6 +54,27 @@ pub async fn test_fourcc() {
 
 // veilid_api/types/safety.rs
 
+pub async fn test_sequencing() {
+    let orig = Sequencing::PreferOrdered;
+    let copy = deserialize_json(&serialize_json(&orig)).unwrap();
+
+    assert_eq!(orig, copy);
+}
+
+pub async fn test_stability() {
+    let orig = Stability::Reliable;
+    let copy = deserialize_json(&serialize_json(&orig)).unwrap();
+
+    assert_eq!(orig, copy);
+}
+
+pub async fn test_safetyselection() {
+    let orig = SafetySelection::Unsafe(Sequencing::EnsureOrdered);
+    let copy = deserialize_json(&serialize_json(&orig)).unwrap();
+
+    assert_eq!(orig, copy);
+}
+
 pub async fn test_safetyspec() {
     let orig = SafetySpec {
         preferred_route: Some(fix_cryptokey()),
@@ -137,7 +181,7 @@ pub async fn test_partialtunnel() {
     assert_eq!(orig, copy);
 }
 
-// veilid_api/types/veilid_lo.rs
+// veilid_api/types/veilid_log.rs
 
 pub async fn test_veilidloglevel() {
     let orig = VeilidLogLevel::Info;
@@ -254,7 +298,12 @@ pub async fn test_veilidstate() {
 pub async fn test_all() {
     test_round_trip_peerinfo().await;
     test_alignedu64().await;
+    test_veilidappmessage().await;
+    test_veilidappcall().await;
     test_fourcc().await;
+    test_sequencing().await;
+    test_stability().await;
+    test_safetyselection().await;
     test_safetyspec().await;
     test_latencystats().await;
     test_transferstats().await;
@@ -262,7 +311,6 @@ pub async fn test_all() {
     test_rpcstats().await;
     test_peerstats().await;
     test_tunnelmode().await;
-    test_tunnelmode().await;
     test_tunnelerror().await;
     test_tunnelendpoint().await;
     test_fulltunnel().await;
diff --git a/veilid-core/src/veilid_api/types/app_message_call.rs b/veilid-core/src/veilid_api/types/app_message_call.rs
index 6f0805fe..f2485d46 100644
--- a/veilid-core/src/veilid_api/types/app_message_call.rs
+++ b/veilid-core/src/veilid_api/types/app_message_call.rs
@@ -8,10 +8,10 @@ use super::*;
 pub struct VeilidAppMessage {
     /// Some(sender) if the message was sent directly, None if received via a private/safety route
     #[serde(with = "opt_json_as_string")]
-    sender: Option<TypedKey>,
+    pub sender: Option<TypedKey>,
     /// The content of the message to deliver to the application
     #[serde(with = "json_as_base64")]
-    message: Vec<u8>,
+    pub message: Vec<u8>,
 }
 
 impl VeilidAppMessage {
@@ -35,13 +35,13 @@ impl VeilidAppMessage {
 pub struct VeilidAppCall {
     /// Some(sender) if the request was sent directly, None if received via a private/safety route
     #[serde(with = "opt_json_as_string")]
-    sender: Option<TypedKey>,
+    pub sender: Option<TypedKey>,
     /// The content of the request to deliver to the application
     #[serde(with = "json_as_base64")]
-    message: Vec<u8>,
+    pub message: Vec<u8>,
     /// The id to reply to
     #[serde(with = "json_as_string")]
-    id: OperationId,
+    pub id: OperationId,
 }
 
 impl VeilidAppCall {