diff --git a/src/Umbraco.Web.UI.Client/schemas/api/api.yml b/src/Umbraco.Web.UI.Client/schemas/api/api.yml
index 25f76ca20a..59e42377b1 100644
--- a/src/Umbraco.Web.UI.Client/schemas/api/api.yml
+++ b/src/Umbraco.Web.UI.Client/schemas/api/api.yml
@@ -89,6 +89,35 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/ProblemDetails'
+  /upgrade/settings:
+    get:
+      operationId: GetUpgradeSettings
+      responses:
+        '200':
+          description: 200 response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UpgradeSettingsResponse'
+        default:
+          description: default response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ProblemDetails'
+  /upgrade/authorize:
+    post:
+      operationId: PostUpgradeAuthorize
+      parameters: []
+      responses:
+        '201':
+          description: 201 response
+        '400':
+          description: 400 response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ProblemDetails'
   /user:
     get:
       operationId: GetUser
@@ -339,6 +368,25 @@ components:
           type: string
       required:
         - version
+    UpgradeSettingsResponse:
+      type: object
+      properties:
+        currentState:
+          type: string
+        newState:
+          type: string
+        newVersion:
+          type: string
+        oldVersion:
+          type: string
+        reportUrl:
+          type: string
+      required:
+        - currentState
+        - newState
+        - newVersion
+        - oldVersion
+        - reportUrl
     UserResponse:
       type: object
       properties:
diff --git a/src/Umbraco.Web.UI.Client/temp-schema-generator/api.ts b/src/Umbraco.Web.UI.Client/temp-schema-generator/api.ts
index e5afc6e4a2..51cdd0acc6 100644
--- a/src/Umbraco.Web.UI.Client/temp-schema-generator/api.ts
+++ b/src/Umbraco.Web.UI.Client/temp-schema-generator/api.ts
@@ -1,5 +1,6 @@
 import './installer';
 import './server';
+import './upgrader';
 import './user';
 
 import { api } from '@airtasker/spot';
diff --git a/src/Umbraco.Web.UI.Client/temp-schema-generator/upgrader.ts b/src/Umbraco.Web.UI.Client/temp-schema-generator/upgrader.ts
new file mode 100644
index 0000000000..2e1d4f76f2
--- /dev/null
+++ b/src/Umbraco.Web.UI.Client/temp-schema-generator/upgrader.ts
@@ -0,0 +1,38 @@
+import { body, defaultResponse, endpoint, request, response } from '@airtasker/spot';
+
+import { ProblemDetails } from './models';
+
+@endpoint({
+	method: 'GET',
+	path: '/upgrade/settings',
+})
+export class GetUpgradeSettings {
+	@response({ status: 200 })
+	success(@body body: UpgradeSettingsResponse) {}
+
+	@defaultResponse
+	default(@body body: ProblemDetails) {}
+}
+
+@endpoint({
+	method: 'POST',
+	path: '/upgrade/authorize',
+})
+export class PostUpgradeAuthorize {
+	@request
+	request() {}
+
+	@response({ status: 201 })
+	success() {}
+
+	@response({ status: 400 })
+	badRequest(@body body: ProblemDetails) {}
+}
+
+export interface UpgradeSettingsResponse {
+	currentState: string;
+	newState: string;
+	newVersion: string;
+	oldVersion: string;
+	reportUrl: string;
+}