diff --git a/src/message/event/mod.rs b/src/message/event/mod.rs
index 15f2f95..f81fb06 100644
--- a/src/message/event/mod.rs
+++ b/src/message/event/mod.rs
@@ -1,13 +1,11 @@
-use serde::{Deserialize, Serialize};
-
 pub const MESSAGE_EVENT_RESPONSE_STATUS_INSTANT: &str = "INSTANT";
 pub const MESSAGE_EVENT_RESPONSE_STATUS_SCHEDULED: &str = "SCHEDULED";
 
-#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize, utoipa::ToSchema)]
 pub struct MessageEventResponse {
     pub id: uuid::Uuid,
     pub scheduled_message_event_id: uuid::Uuid,
-    // Json field
+    /// Stores a json response of the sent message
     pub response: String,
     pub user_id: uuid::Uuid,
     pub contact_id: uuid::Uuid,
diff --git a/src/message/mod.rs b/src/message/mod.rs
index 19bd6dc..396dc72 100644
--- a/src/message/mod.rs
+++ b/src/message/mod.rs
@@ -1,9 +1,7 @@
 pub mod event;
 pub mod scheduling;
 
-use serde::{Deserialize, Serialize};
-
-#[derive(Clone, Debug, Default, Deserialize, Serialize, utoipa::ToSchema)]
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize, utoipa::ToSchema)]
 pub struct Message {
     #[serde(skip_serializing_if = "crate::init::is_uuid_nil")]
     pub id: Option<uuid::Uuid>,
diff --git a/src/message/scheduling/mod.rs b/src/message/scheduling/mod.rs
index 2146791..4e08cd2 100644
--- a/src/message/scheduling/mod.rs
+++ b/src/message/scheduling/mod.rs
@@ -1,6 +1,4 @@
-use serde::{Deserialize, Serialize};
-
-#[derive(Clone, Debug, Default, Deserialize, Serialize, utoipa::ToSchema)]
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize, utoipa::ToSchema)]
 pub struct ScheduledMessageEvent {
     id: uuid::Uuid,
     contact_id: uuid::Uuid,
@@ -10,7 +8,7 @@ pub struct ScheduledMessageEvent {
     created: Option<time::OffsetDateTime>,
 }
 
-#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize, utoipa::ToSchema)]
 pub struct ScheduledMessage {
     id: uuid::Uuid,
     #[serde(with = "time::serde::rfc3339::option")]