diff --git a/ruma-federation-api/CHANGELOG.md b/ruma-federation-api/CHANGELOG.md
index 05219e20..71afea7d 100644
--- a/ruma-federation-api/CHANGELOG.md
+++ b/ruma-federation-api/CHANGELOG.md
@@ -1,5 +1,13 @@
 # [unreleased]
 
+Improvements:
+
+* Add endpoints:
+
+  ```
+  device::get_devices::v1,
+  ```
+
 # 0.0.3
 
 Breaking Changes:
diff --git a/ruma-federation-api/src/device.rs b/ruma-federation-api/src/device.rs
new file mode 100644
index 00000000..7e06927b
--- /dev/null
+++ b/ruma-federation-api/src/device.rs
@@ -0,0 +1,2 @@
+//! Endpoints to retrieve information about user devices
+pub mod get_devices;
diff --git a/ruma-federation-api/src/device/get_devices/mod.rs b/ruma-federation-api/src/device/get_devices/mod.rs
new file mode 100644
index 00000000..8a4cfac6
--- /dev/null
+++ b/ruma-federation-api/src/device/get_devices/mod.rs
@@ -0,0 +1,2 @@
+//! Endpoint to get information about a user's devices
+pub mod v1;
diff --git a/ruma-federation-api/src/device/get_devices/v1.rs b/ruma-federation-api/src/device/get_devices/v1.rs
new file mode 100644
index 00000000..5bdb32b9
--- /dev/null
+++ b/ruma-federation-api/src/device/get_devices/v1.rs
@@ -0,0 +1,65 @@
+//! [GET /_matrix/federation/v1/user/devices/](https://matrix.org/docs/spec/server_server/r0.1.4#get-matrix-federation-v1-user-devices-userid)
+
+use js_int::UInt;
+use ruma_api::ruma_api;
+use ruma_common::encryption::DeviceKeys;
+use ruma_identifiers::{DeviceId, UserId};
+use serde::{Deserialize, Serialize};
+
+ruma_api! {
+    metadata: {
+        description: "Gets information on all of the user's devices.",
+        name: "get_devices",
+        method: GET,
+        path: "/_matrix/federation/v1/user/devices",
+        rate_limited: false,
+        requires_authentication: true,
+    }
+
+    request: {
+        /// The user ID to retrieve devices for. Must be a user local to the receiving homeserver.
+        #[ruma_api(query)]
+        pub user_id: &'a UserId,
+    }
+
+    response: {
+        /// The user ID devices were requested for.
+        pub user_id: UserId,
+
+        /// A unique ID for a given user_id which describes the version of the returned device
+        /// list. This is matched with the `stream_id` field in `m.device_list_update` EDUs in
+        /// order to incrementally update the returned device_list.
+        pub stream_id: UInt,
+
+        /// The user's devices. May be empty.
+        pub devices: Vec<UserDevice>,
+    }
+}
+
+/// Information about a user's device.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct UserDevice {
+    /// The device ID.
+    pub device_id: Box<DeviceId>,
+
+    /// Identity keys for the device.
+    pub keys: DeviceKeys,
+
+    /// Optional display name for the device
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub device_display_name: Option<String>,
+}
+
+impl<'a> Request<'a> {
+    /// Creates a new `Request` with the given user id
+    pub fn new(user_id: &'a UserId) -> Self {
+        Self { user_id }
+    }
+}
+
+impl Response {
+    /// Creates a new `Response` with the given user id, stream id and devices.
+    pub fn new(user_id: UserId, stream_id: UInt, devices: Vec<UserDevice>) -> Self {
+        Self { user_id, stream_id, devices }
+    }
+}
diff --git a/ruma-federation-api/src/lib.rs b/ruma-federation-api/src/lib.rs
index 29c17d62..bf036757 100644
--- a/ruma-federation-api/src/lib.rs
+++ b/ruma-federation-api/src/lib.rs
@@ -5,6 +5,7 @@
 mod serde;
 
 pub mod authorization;
+pub mod device;
 pub mod directory;
 pub mod discovery;
 pub mod membership;