diff --git a/docs/controllers/AuthController.yaml b/docs/controllers/AuthController.yaml
index 76b9085aa..62c71b1c1 100644
--- a/docs/controllers/AuthController.yaml
+++ b/docs/controllers/AuthController.yaml
@@ -3,6 +3,7 @@ paths:
     post:
       summary: Login to the server
       description: Logs in a client to the server, returning information about the user and server.
+      operationId: login
       requestBody:
         required: true
         content:
@@ -38,6 +39,7 @@ paths:
     post:
       summary: Logout from the server
       description: Logs out a client from the server. If the socketId parameter is provided, the server removes the socket from the client list.
+      operationId: logout
       requestBody:
         required: true
         content:
diff --git a/docs/controllers/LibraryController.yaml b/docs/controllers/LibraryController.yaml
index b985c05ec..f1a8a3630 100644
--- a/docs/controllers/LibraryController.yaml
+++ b/docs/controllers/LibraryController.yaml
@@ -167,6 +167,7 @@ paths:
       parameters:
         - in: query
           name: include
+          description: A comma separated list of what to include with the library item. The only current option is filterdata.
           schema:
             type: string
         - $ref: '../schemas.yaml#/components/parameters/minified'
diff --git a/docs/controllers/LibraryItemController.yaml b/docs/controllers/LibraryItemController.yaml
new file mode 100644
index 000000000..0bfa62280
--- /dev/null
+++ b/docs/controllers/LibraryItemController.yaml
@@ -0,0 +1,41 @@
+paths:
+  /api/items/{id}:
+    parameters:
+      - name: id
+        in: path
+        description: The ID of the library item.
+        required: true
+        schema:
+          $ref: '../objects/LibraryItem.yaml#/components/schemas/libraryItemId'
+    get:
+      operationId: getLibraryItem
+      summary: Get a single library item by ID on server.
+      description: Get a single library item by ID on server.
+      tags:
+        - LibraryItem
+      parameters:
+        - in: query
+          name: include
+          description: A comma separated list of what to include with the library item. The options are progress, rssfeed, authors (for books), and downloads (for podcasts). expanded must be 1 for include to have an effect.
+          schema:
+            type: string
+        - in: query
+          name: expanded
+          description: Whether to return Library Item Expanded instead. 0 for false, 1 for true.
+          schema:
+              type: integer
+              example: 1
+        - in: query
+          name: episode
+          description: If requesting progress for a podcast, the episode ID to get progress for.
+          schema:
+              $ref: '../objects/mediaTypes/Podcast.yaml#/components/schemas/podcastId'
+      responses:
+        '200':
+            description: OK
+            content:
+                application/json:
+                  schema:
+                      oneOf:
+                        - $ref: '../objects/LibraryItem.yaml#/components/schemas/libraryItemMinified'
+                        - $ref: '../objects/LibraryItem.yaml#/components/schemas/libraryItemBase'
diff --git a/docs/objects/LibraryItem.yaml b/docs/objects/LibraryItem.yaml
index 0e9ade14d..f6dbd4b56 100644
--- a/docs/objects/LibraryItem.yaml
+++ b/docs/objects/LibraryItem.yaml
@@ -56,9 +56,7 @@ components:
         mediaType:
           $ref: './mediaTypes/media.yaml#/components/schemas/mediaType'
         media:
-          oneOf:
-            - $ref: './mediaTypes/Book.yaml#/components/schemas/bookMinified'
-            - $ref: './mediaTypes/Podcast.yaml#/components/schemas/Podcast'
+          $ref: './mediaTypes/Book.yaml#/components/schemas/bookMinified'
     libraryItemMinified:
       type: object
       description: A single item on the server, like a book or podcast. Minified media format.
diff --git a/docs/objects/mediaTypes/Book.yaml b/docs/objects/mediaTypes/Book.yaml
index a4191d5a7..2793393c0 100644
--- a/docs/objects/mediaTypes/Book.yaml
+++ b/docs/objects/mediaTypes/Book.yaml
@@ -9,6 +9,8 @@ components:
       type: object
       description: Base book schema
       properties:
+        id:
+          description: TODO
         libraryItemId:
           $ref: '../LibraryItem.yaml#/components/schemas/libraryItemId'
         coverPath:
diff --git a/docs/openapi.json b/docs/openapi.json
index c75e29d62..a911f58ef 100644
Binary files a/docs/openapi.json and b/docs/openapi.json differ
diff --git a/docs/root.yaml b/docs/root.yaml
index 395923641..cc6cf7e11 100644
--- a/docs/root.yaml
+++ b/docs/root.yaml
@@ -81,6 +81,8 @@ paths:
     $ref: './controllers/AuthController.yaml#/paths/~1login'
   /logout:
     $ref: './controllers/AuthController.yaml#/paths/~1logout'
+  /api/items/{id}:
+    $ref: './controllers/LibraryItemController.yaml#/paths/~1api~1items~1{id}'
 tags:
   - name: Authors
     description: Author endpoints