diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a939442..8f274a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,14 +49,14 @@ jobs:
       - name: Install MSRV toolchain
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: "1.82"
+          toolchain: "1.88"
 
       - uses: Swatinem/rust-cache@v2
         with:
           # A stable compiler update should automatically not reuse old caches.
           # Add the MSRV as a stable cache key too so bumping it also gets us a
           # fresh cache.
-          shared-key: msrv1.82
+          shared-key: msrv1.88
 
       - name: Run checks
         run: cargo check --all-features
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8e254c..325fdf9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # [unreleased]
 
+Breaking changes:
+
+- Upgrade Ruma to 0.14.0
+  - All endpoints use `SinglePath` rather than `VersionHistory` as `PathBuilder`.
+  - Bump MSRV to 1.88.
+
 # 0.8.0
 
 Breaking changes:
diff --git a/Cargo.toml b/Cargo.toml
index 7f1f937..e6a3b1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ keywords = ["matrix", "chat", "messaging", "ruma"]
 license = "MIT"
 repository = "https://github.com/ruma/synapse-admin-api"
 edition = "2021"
-rust-version = "1.82"
+rust-version = "1.88"
 
 [features]
 client = []
@@ -19,7 +19,7 @@ shared-secret-registration-mac = ["dep:hex", "dep:hmac", "dep:sha1"]
 [dependencies]
 hex = { version = "0.4.3", optional = true }
 hmac = { version = "0.12.1", optional = true }
-ruma = { version = "0.13.0", features = ["api", "events"] }
+ruma = { version = "0.14.0", features = ["api", "events"] }
 serde = { version = "1.0.118", features = ["derive"] }
 sha1 = { version = "0.10.1", optional = true }
 
diff --git a/src/account_validity/renew_account/v1.rs b/src/account_validity/renew_account/v1.rs
index 4c14d11..d1d7ed9 100644
--- a/src/account_validity/renew_account/v1.rs
+++ b/src/account_validity/renew_account/v1.rs
@@ -1,18 +1,16 @@
 //! [GET /_synapse/admin/v1/account_validity/validity](https://github.com/element-hq/synapse/blob/master/docs/admin_api/account_validity.md)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     MilliSecondsSinceUnixEpoch, OwnedUserId,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/account_validity/validity",
-    }
-};
+    path: "/_synapse/admin/v1/account_validity/validity",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/background_updates/enabled/v1.rs b/src/background_updates/enabled/v1.rs
index 4fd9742..61d55ed 100644
--- a/src/background_updates/enabled/v1.rs
+++ b/src/background_updates/enabled/v1.rs
@@ -1,19 +1,17 @@
 //! [POST /_synapse/admin/v1/background_updates/enabled](https://github.com/element-hq/synapse/blob/develop/docs/usage/administration/admin_api/background_updates.md#enabled)
 
 use ruma::{
-    api::{request, response, Metadata},
+    api::{auth_scheme::AccessToken, request, response},
     metadata,
 };
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/background_updates/enabled",
-    }
-};
+    path: "/_synapse/admin/v1/background_updates/enabled",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/background_updates/run/v1.rs b/src/background_updates/run/v1.rs
index cdeb9c7..eb2ac93 100644
--- a/src/background_updates/run/v1.rs
+++ b/src/background_updates/run/v1.rs
@@ -1,19 +1,17 @@
 //! [POST /_synapse/admin/v1/background_updates/start_job](https://github.com/element-hq/synapse/blob/master/docs/usage/administration/admin_api/background_updates.md#run)
 
 use ruma::{
-    api::{request, response, Metadata},
+    api::{auth_scheme::AccessToken, request, response},
     metadata,
-    serde::{PartialEqAsRefStr, StringEnum},
+    serde::StringEnum,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/background_updates/start_job",
-    }
-};
+    path: "/_synapse/admin/v1/background_updates/start_job",
+}
 
 #[request]
 pub struct Request {
@@ -39,7 +37,7 @@ impl Response {
     }
 }
 
-#[derive(Clone, PartialEqAsRefStr, Eq, StringEnum)]
+#[derive(Clone, StringEnum)]
 #[ruma_enum(rename_all = "snake_case")]
 #[non_exhaustive]
 pub enum JobName {
diff --git a/src/background_updates/status/v1.rs b/src/background_updates/status/v1.rs
index d4cc1d5..bfcec2e 100644
--- a/src/background_updates/status/v1.rs
+++ b/src/background_updates/status/v1.rs
@@ -2,17 +2,15 @@
 
 use std::collections::HashMap;
 
-use ruma::api::{metadata, request, response, Metadata};
+use ruma::api::{auth_scheme::AccessToken, metadata, request, response};
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/background_updates/status",
-    }
-};
+    path: "/_synapse/admin/v1/background_updates/status",
+}
 
 #[request]
 #[derive(Default)]
diff --git a/src/experimental_features/enable_features/v1.rs b/src/experimental_features/enable_features/v1.rs
index c77420f..578ff25 100644
--- a/src/experimental_features/enable_features/v1.rs
+++ b/src/experimental_features/enable_features/v1.rs
@@ -1,19 +1,17 @@
 //! [PUT /_synapse/admin/v1/experimental_features/:user_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/experimental_features.md#enablingdisabling-features)
 
 use ruma::{
-    api::{request, response, Metadata},
+    api::{auth_scheme::AccessToken, request, response},
     metadata, OwnedUserId,
 };
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: PUT,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/experimental_features/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v1/experimental_features/{user_id}",
+}
 
 #[request]
 #[derive(Serialize, Deserialize, PartialEq)]
diff --git a/src/experimental_features/list_features/v1.rs b/src/experimental_features/list_features/v1.rs
index 2adefd4..3a37e4b 100644
--- a/src/experimental_features/list_features/v1.rs
+++ b/src/experimental_features/list_features/v1.rs
@@ -1,21 +1,19 @@
 //! [GET /_synapse/admin/v1/experimental_features/:user_id](https://github.com/element-hq/synapse/blob/develop/docs/admin_api/experimental_features.md#listing-enabled-features)
 
 use ruma::{
-    api::{request, response, Metadata},
+    api::{auth_scheme::AccessToken, request, response},
     metadata, OwnedUserId,
 };
 use serde::{Deserialize, Serialize};
 
 use crate::experimental_features::enable_features::v1::ExperimentalFeatures;
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/experimental_features/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v1/experimental_features/{user_id}",
+}
 
 #[request]
 #[derive(Serialize, Deserialize, PartialEq)]
diff --git a/src/register_users/shared_secret_register/v1.rs b/src/register_users/shared_secret_register/v1.rs
index dd9f884..0d93a16 100644
--- a/src/register_users/shared_secret_register/v1.rs
+++ b/src/register_users/shared_secret_register/v1.rs
@@ -3,7 +3,7 @@
 #[cfg(feature = "shared-secret-registration-mac")]
 use hmac::{digest::InvalidLength, Hmac, Mac};
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::NoAuthentication, metadata, request, response},
     OwnedDeviceId, OwnedServerName, OwnedUserId,
 };
 #[cfg(feature = "shared-secret-registration-mac")]
@@ -12,14 +12,12 @@ use sha1::Sha1;
 #[cfg(feature = "shared-secret-registration-mac")]
 type HmacSha1 = Hmac<Sha1>;
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
-    authentication: None,
-    history: {
-        unstable => "/_synapse/admin/v1/register",
-    }
-};
+    authentication: NoAuthentication,
+    path: "/_synapse/admin/v1/register",
+}
 
 #[request]
 #[derive(Default)]
diff --git a/src/register_users/shared_secret_register_nonce/v1.rs b/src/register_users/shared_secret_register_nonce/v1.rs
index 73721e4..856f908 100644
--- a/src/register_users/shared_secret_register_nonce/v1.rs
+++ b/src/register_users/shared_secret_register_nonce/v1.rs
@@ -1,15 +1,13 @@
 //! [GET /_synapse/admin/v1/register](https://github.com/element-hq/synapse/blob/master/docs/admin_api/register_api.md)
 
-use ruma::api::{metadata, request, response, Metadata};
+use ruma::api::{auth_scheme::NoAuthentication, metadata, request, response};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
-    authentication: None,
-    history: {
-        unstable => "/_synapse/admin/v1/register",
-    }
-};
+    authentication: NoAuthentication,
+    path: "/_synapse/admin/v1/register",
+}
 
 #[request]
 #[derive(Default)]
diff --git a/src/room_membership/join_room/v1.rs b/src/room_membership/join_room/v1.rs
index f2150c6..b947b65 100644
--- a/src/room_membership/join_room/v1.rs
+++ b/src/room_membership/join_room/v1.rs
@@ -1,18 +1,16 @@
 //! [POST /_synapse/admin/v1/join/:room_id_or_alias](https://github.com/element-hq/synapse/blob/master/docs/admin_api/room_membership.md)
 
 use ruma::{
-    api::{request, response, Metadata},
+    api::{auth_scheme::AccessToken, request, response},
     metadata, OwnedRoomId, OwnedRoomOrAliasId, OwnedUserId,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/join/{room_id_or_alias}",
-    }
-};
+    path: "/_synapse/admin/v1/join/{room_id_or_alias}",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/rooms/list_rooms/v1.rs b/src/rooms/list_rooms/v1.rs
index d5e43e2..6a44664 100644
--- a/src/rooms/list_rooms/v1.rs
+++ b/src/rooms/list_rooms/v1.rs
@@ -1,21 +1,19 @@
 //! [GET /_synapse/admin/v1/rooms](https://github.com/element-hq/synapse/blob/master/docs/admin_api/rooms.md#list-room-api)
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     events::room::{guest_access::GuestAccess, history_visibility::HistoryVisibility},
     room::{JoinRuleKind, RoomType},
-    serde::{OrdAsRefStr, PartialEqAsRefStr, PartialOrdAsRefStr, StringEnum},
+    serde::StringEnum,
     uint, OwnedRoomAliasId, OwnedRoomId, OwnedUserId, UInt,
 };
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/rooms",
-    }
-};
+    path: "/_synapse/admin/v1/rooms",
+}
 
 #[request]
 #[derive(Default)]
@@ -81,7 +79,7 @@ impl Response {
 }
 
 /// Enum to define the sorting method of rooms.
-#[derive(Clone, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr, StringEnum)]
+#[derive(Clone, StringEnum)]
 #[ruma_enum(rename_all = "snake_case")]
 #[non_exhaustive]
 pub enum RoomSortOrder {
@@ -129,7 +127,7 @@ pub enum RoomSortOrder {
 }
 
 /// Enum to define the sort order direction.
-#[derive(Clone, PartialEqAsRefStr, Eq, PartialOrdAsRefStr, OrdAsRefStr, StringEnum)]
+#[derive(Clone, StringEnum)]
 #[non_exhaustive]
 pub enum SortDirection {
     /// Sort direction backward.
diff --git a/src/rooms/room_details/v1.rs b/src/rooms/room_details/v1.rs
index fa6f2f2..fd13c65 100644
--- a/src/rooms/room_details/v1.rs
+++ b/src/rooms/room_details/v1.rs
@@ -1,19 +1,17 @@
 //! [GET /_synapse/admin/v1/rooms/:room_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/rooms.md#room-details-api)
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     events::room::{guest_access::GuestAccess, history_visibility::HistoryVisibility},
     room::{JoinRuleKind, RoomType},
     uint, OwnedMxcUri, OwnedRoomAliasId, OwnedRoomId, OwnedUserId, UInt,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/rooms/{room_id}",
-    }
-};
+    path: "/_synapse/admin/v1/rooms/{room_id}",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/rooms/room_members/v1.rs b/src/rooms/room_members/v1.rs
index 2a5523d..d484d2d 100644
--- a/src/rooms/room_members/v1.rs
+++ b/src/rooms/room_members/v1.rs
@@ -1,17 +1,15 @@
 //! [GET /_synapse/admin/v1/rooms/:room_id/members](https://github.com/element-hq/synapse/blob/master/docs/admin_api/rooms.md#room-members-api)
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedRoomId, OwnedUserId, UInt,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/rooms/{room_id}/members",
-    }
-};
+    path: "/_synapse/admin/v1/rooms/{room_id}/members",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/users.rs b/src/users.rs
index d075c4e..f65ed9e 100644
--- a/src/users.rs
+++ b/src/users.rs
@@ -1,6 +1,7 @@
 //! Endpoints in the `/_synapse/admin/v<x>/users/` scope.
 
 pub mod create_or_modify;
+pub mod deactivate_account;
 pub mod get_details;
 pub mod is_user_admin;
 pub mod list_joined_rooms;
diff --git a/src/users/create_or_modify/v2.rs b/src/users/create_or_modify/v2.rs
index 614b1ef..d84422c 100644
--- a/src/users/create_or_modify/v2.rs
+++ b/src/users/create_or_modify/v2.rs
@@ -1,7 +1,7 @@
 //! [PUT /_synapse/admin/v2/users/:user_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#create-or-modify-account)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     thirdparty::Medium,
     OwnedUserId,
 };
@@ -9,14 +9,12 @@ use serde::{Deserialize, Serialize};
 
 pub use crate::users::{ExternalId, UserDetails};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: PUT,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v2/users/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v2/users/{user_id}",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/users/deactivate_account/v1.rs b/src/users/deactivate_account/v1.rs
index 5918cef..21f90d1 100644
--- a/src/users/deactivate_account/v1.rs
+++ b/src/users/deactivate_account/v1.rs
@@ -1,18 +1,16 @@
 //! [POST /_synapse/admin/v1/deactivate/:user_id](https://github.com/element-hq/synapse/blob/develop/docs/admin_api/user_admin_api.md#deactivate-account)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
-    UserId,
+    api::{auth_scheme::AccessToken, metadata, request, response},
+    OwnedUserId,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/deactivate/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v1/deactivate/{user_id}",
+}
 
 #[request]
 pub struct Request {
@@ -21,7 +19,7 @@ pub struct Request {
     pub user_id: OwnedUserId,
 
     /// Flag whether to erase the account.
-    #[serde(default = "ruma::serde::default_false", skip_serializing_if = "ruma::serde::is_false")]
+    #[serde(default, skip_serializing_if = "ruma::serde::is_default")]
     pub erase: bool,
 }
 
@@ -32,13 +30,13 @@ pub struct Response {}
 impl Request {
     /// Creates a `Request` with the given user ID.
     pub fn new(user_id: OwnedUserId) -> Self {
-        Self { user_id }
+        Self { user_id, erase: false }
     }
 }
 
 impl Response {
     /// Creates an empty `Response`.
     pub fn new() -> Self {
-        Self
+        Self {}
     }
 }
diff --git a/src/users/get_details/v2.rs b/src/users/get_details/v2.rs
index 179870e..e990d02 100644
--- a/src/users/get_details/v2.rs
+++ b/src/users/get_details/v2.rs
@@ -1,20 +1,18 @@
 //! [GET /_synapse/admin/v2/users/:user_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#query-user-account)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedUserId,
 };
 
 pub use crate::users::UserDetails;
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v2/users/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v2/users/{user_id}",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/users/is_user_admin/v1.rs b/src/users/is_user_admin/v1.rs
index 9223c1d..8598071 100644
--- a/src/users/is_user_admin/v1.rs
+++ b/src/users/is_user_admin/v1.rs
@@ -1,18 +1,16 @@
 //! [GET /_synapse/admin/v1/users/:user_id/admin](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#get-whether-a-user-is-a-server-administrator-or-not)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedUserId,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/users/{user_id}/admin",
-    }
-};
+    path: "/_synapse/admin/v1/users/{user_id}/admin",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/users/list_joined_rooms/v1.rs b/src/users/list_joined_rooms/v1.rs
index fbc66cd..35c4d67 100644
--- a/src/users/list_joined_rooms/v1.rs
+++ b/src/users/list_joined_rooms/v1.rs
@@ -1,18 +1,16 @@
 //! [GET /_synapse/admin/v1/users/:user_id/joined_rooms](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#list-joined-rooms-of-a-user)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedRoomId, OwnedUserId, UInt,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/users/{user_id}/joined_rooms",
-    }
-};
+    path: "/_synapse/admin/v1/users/{user_id}/joined_rooms",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/users/list_users/v2.rs b/src/users/list_users/v2.rs
index 7c58360..948a997 100644
--- a/src/users/list_users/v2.rs
+++ b/src/users/list_users/v2.rs
@@ -1,19 +1,17 @@
 //! [GET /_synapse/admin/v2/users](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#list-accounts)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedUserId, UInt,
 };
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v2/users",
-    }
-};
+    path: "/_synapse/admin/v2/users",
+}
 
 #[request]
 #[derive(Default)]
diff --git a/src/users/reset_password/v1.rs b/src/users/reset_password/v1.rs
index 7b9f84c..ff47f6f 100644
--- a/src/users/reset_password/v1.rs
+++ b/src/users/reset_password/v1.rs
@@ -1,18 +1,16 @@
 //! [POST /_synapse/admin/v1/reset_password/:user_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/user_admin_api.md#reset-password)
 
 use ruma::{
-    api::{metadata, request, response, Metadata},
+    api::{auth_scheme::AccessToken, metadata, request, response},
     OwnedUserId,
 };
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: POST,
     rate_limited: false,
     authentication: AccessToken,
-    history: {
-        unstable => "/_synapse/admin/v1/reset_password/{user_id}",
-    }
-};
+    path: "/_synapse/admin/v1/reset_password/{user_id}",
+}
 
 #[request]
 pub struct Request {
diff --git a/src/version/get_server_version/v1.rs b/src/version/get_server_version/v1.rs
index 084522f..6d8d157 100644
--- a/src/version/get_server_version/v1.rs
+++ b/src/version/get_server_version/v1.rs
@@ -1,16 +1,14 @@
 //! [GET /_synapse/admin/v1/server_version](https://github.com/element-hq/synapse/blob/master/docs/admin_api/version_api.md)
 
-use ruma::api::{metadata, request, response, Metadata};
+use ruma::api::{auth_scheme::NoAuthentication, metadata, request, response};
 use serde::{Deserialize, Serialize};
 
-const METADATA: Metadata = metadata! {
+metadata! {
     method: GET,
     rate_limited: false,
-    authentication: None, // AccessToken?
-    history: {
-        unstable => "/_synapse/admin/v1/server_version",
-    }
-};
+    authentication: NoAuthentication, // AccessToken?
+    path: "/_synapse/admin/v1/server_version",
+}
 
 #[request]
 #[derive(Default)]