diff --git a/api/src/lib.rs b/api/src/lib.rs
index 5cb7041..4a38ac9 100644
--- a/api/src/lib.rs
+++ b/api/src/lib.rs
@@ -5,3 +5,5 @@
 #[allow(dead_code)]
 pub mod schema;
 pub use schema::*;
+
+mod openapi;
diff --git a/api/src/openapi/authentication_rest.rs b/api/src/openapi/authentication_rest.rs
new file mode 100644
index 0000000..50cb9b9
--- /dev/null
+++ b/api/src/openapi/authentication_rest.rs
@@ -0,0 +1,16 @@
+/// Code generated by ogen, converted via Copilot and rewritten manually.
+pub mod openapi {
+    pub struct AuthenticationMethod(String);
+
+    pub struct BasicAuth {
+        pub username: String,
+        pub password: String,
+    }
+
+    pub mod responses {
+
+        pub struct Unauthorized {
+            pub www_authenticate: Option<String>,
+        }
+    }
+}
diff --git a/api/src/openapi/mod.rs b/api/src/openapi/mod.rs
new file mode 100644
index 0000000..ac7fde7
--- /dev/null
+++ b/api/src/openapi/mod.rs
@@ -0,0 +1 @@
+mod authentication_rest;