diff --git a/ruma-api/tests/outgoing.rs b/ruma-api/tests/outgoing.rs
index 41e8aa1c..b1c101e1 100644
--- a/ruma-api/tests/outgoing.rs
+++ b/ruma-api/tests/outgoing.rs
@@ -13,24 +13,65 @@ pub struct IncomingThing<T> {
     t: T,
 }
 
-#[derive(Outgoing)]
-#[incoming_no_deserialize]
-pub struct Request<'a, T> {
-    pub abc: &'a str,
-    pub thing: Thing<'a, T>,
-    pub device_id: &'a ::ruma_identifiers::DeviceId,
-    pub user_id: &'a UserId,
-    pub bytes: &'a [u8],
-    pub recursive: &'a [Thing<'a, T>],
-    pub option: Option<&'a [u8]>,
+#[allow(unused)]
+#[derive(Copy, Clone, Debug, serde::Deserialize, serde::Serialize)]
+pub struct OtherThing<'t> {
+    some: &'t str,
+    t: &'t [u8],
 }
 
-#[derive(Outgoing)]
-#[incoming_no_deserialize]
-pub enum EnumThing<'a, T> {
-    Abc(&'a str),
-    Stuff(Thing<'a, T>),
-    Boxy(&'a ::ruma_identifiers::DeviceId),
-    Other(Option<&'a str>),
-    StructVar { stuff: &'a str, more: &'a ::ruma_identifiers::ServerName },
+#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
+pub struct IncomingOtherThing {
+    some: String,
+    t: Vec<u8>,
 }
+
+use ruma_api::ruma_api;
+
+ruma_api! {
+    metadata: {
+        description: "Does something.",
+        method: GET,
+        name: "no_fields",
+        path: "/_matrix/my/endpoint/:thing",
+        rate_limited: false,
+        requires_authentication: false,
+    }
+
+    request: {
+        #[ruma_api(query)]
+        pub abc: &'a str,
+        #[ruma_api(path)]
+        pub thing: &'a str,
+        #[ruma_api(header = CONTENT_TYPE)]
+        pub stuff: &'a str,
+    }
+
+    response: {
+        pub body: &'a str,
+        pub thing: OtherThing<'a>,
+        pub stuff: &'a [u8],
+    }
+}
+
+// #[derive(Outgoing)]
+// #[incoming_no_deserialize]
+// pub struct Request<'a, T> {
+//     pub abc: &'a str,
+//     pub thing: Thing<'a, T>,
+//     pub device_id: &'a ::ruma_identifiers::DeviceId,
+//     pub user_id: &'a UserId,
+//     pub bytes: &'a [u8],
+//     pub recursive: &'a [Thing<'a, T>],
+//     pub option: Option<&'a [u8]>,
+// }
+
+// #[derive(Outgoing)]
+// #[incoming_no_deserialize]
+// pub enum EnumThing<'a, T> {
+//     Abc(&'a str),
+//     Stuff(Thing<'a, T>),
+//     Boxy(&'a ::ruma_identifiers::DeviceId),
+//     Other(Option<&'a str>),
+//     StructVar { stuff: &'a str, more: &'a ::ruma_identifiers::ServerName },
+// }