diff --git a/rust/agama-lib/Cargo.toml b/rust/agama-lib/Cargo.toml
index 5ef8166609..40702e2fde 100644
--- a/rust/agama-lib/Cargo.toml
+++ b/rust/agama-lib/Cargo.toml
@@ -21,4 +21,5 @@ thiserror = "1.0.39"
 tokio = { version = "1.33.0", features = ["macros", "rt-multi-thread"] }
 tokio-stream = "0.1.14"
 url = "2.5.0"
+utoipa = "4.2.0"
 zbus = { version = "3", default-features = false, features = ["tokio"] }
diff --git a/rust/agama-lib/src/network/types.rs b/rust/agama-lib/src/network/types.rs
index cb8f9695c8..6caf9549eb 100644
--- a/rust/agama-lib/src/network/types.rs
+++ b/rust/agama-lib/src/network/types.rs
@@ -4,7 +4,8 @@ use thiserror::Error;
 use zbus;
 
 /// Network device
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type")]
 pub struct Device {
     pub name: String,
     pub type_: DeviceType,
@@ -31,7 +32,7 @@ impl From<SSID> for Vec<u8> {
     }
 }
 
-#[derive(Debug, PartialEq, Copy, Clone, Serialize, Deserialize)]
+#[derive(Debug, PartialEq, Copy, Clone, Serialize, Deserialize, utoipa::ToSchema)]
 pub enum DeviceType {
     Loopback = 0,
     Ethernet = 1,
diff --git a/rust/agama-server/src/network/model.rs b/rust/agama-server/src/network/model.rs
index 4ff3d7392e..18bddf85c0 100644
--- a/rust/agama-server/src/network/model.rs
+++ b/rust/agama-server/src/network/model.rs
@@ -377,7 +377,7 @@ pub struct Device {
     pub type_: DeviceType,
 }
 
-/// Represents an availble network connection.
+/// Represents a known network connection.
 #[serde_as]
 #[skip_serializing_none]
 #[derive(Debug, Clone, PartialEq, Serialize, utoipa::ToSchema)]
diff --git a/rust/agama-server/src/web/docs.rs b/rust/agama-server/src/web/docs.rs
index 0c44f0f3e5..e96d4b99bd 100644
--- a/rust/agama-server/src/web/docs.rs
+++ b/rust/agama-server/src/web/docs.rs
@@ -17,7 +17,8 @@ use utoipa::OpenApi;
         schemas(crate::l10n::TimezoneEntry),
         schemas(crate::network::model::NetworkState),
         schemas(crate::network::model::Device),
-        schemas(crate::network::model::Connection)
+        schemas(crate::network::model::Connection),
+        schemas(agama_lib::network::types::DeviceType)
     )
 )]
 pub struct ApiDoc;