diff --git a/docs/bundled.yaml b/docs/bundled.yaml
new file mode 100644
index 000000000..97778b05a
Binary files /dev/null and b/docs/bundled.yaml differ
diff --git a/docs/controllers/LibraryItemController.yaml b/docs/controllers/LibraryItemController.yaml
index 013b94a6f..587bc1ec6 100644
--- a/docs/controllers/LibraryItemController.yaml
+++ b/docs/controllers/LibraryItemController.yaml
@@ -21,40 +21,22 @@ components:
         description: If requesting progress for a podcast, the episode ID to get progress for.
         schema:
           $ref: '../objects/mediaTypes/Podcast.yaml#/components/schemas/podcastId'
-      deviceInfo:
-        in: query
-        name: deviceInfo
-        description: The device information to send to the server.
-        schema:
-          $ref: '../objects/entities/Device.yaml#/components/schemas/deviceInfo'
-      forceDirectPlay:
-        in: query
-        name: forceDirectPlay
-        description: Whether to force direct play of the library item.
-        schema:
-          type: boolean
-          example: false
-      forceTranscode:
-        in: query
-        name: forceTranscode
-        description: Whether to force transcoding of the library item.
-        schema:
-          type: boolean
-          example: false
-      supportedMimeTypes:
-        in: query
-        name: supportedMimeTypes
-        description: The supported mime types for the device.
-        schema:
-          type: array
-          items:
-            type: string
-      mediaPlayer:
-        in: query
-        name: mediaPlayer
-        description: The media player to use.
-        schema:
+    forceDirectPlay:
+      description: Whether to force direct play of the library item.
+      type: boolean
+      example: false
+    forceTranscode:
+      description: Whether to force transcoding of the library item.
+      type: boolean
+      example: false
+    supportedMimeTypes:
+      description: The supported mime types for the device.
+      type: array
+      items:
           type: string
+    mediaPlayer:
+      description: The media player to use.
+      type: string
   responses:
     libraryItem404:
       description: Not Found
@@ -109,12 +91,22 @@ paths:
       description: Play a library item by ID.
       tags:
         - LibraryItem
-      parameters:
-        - $ref: '#/components/schemas/parameters/deviceInfo'
-        - $ref: '#/components/schemas/parameters/forceDirectPlay'
-        - $ref: '#/components/schemas/parameters/forceTranscode'
-        - $ref: '#/components/schemas/parameters/supportedMimeTypes'
-        - $ref: '#/components/schemas/parameters/mediaPlayer'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              properties:
+                deviceInfo:
+                  $ref: '../objects/entities/Device.yaml#/components/schemas/deviceInfo'
+                forceDirectPlay:
+                    $ref: '#/components/schemas/forceDirectPlay'
+                forceTranscode:
+                    $ref: '#/components/schemas/forceTranscode'
+                supportedMimeTypes:
+                    $ref: '#/components/schemas/supportedMimeTypes'
+                mediaPlayer:
+                    $ref: '#/components/schemas/mediaPlayer'
       responses:
         '200':
           description: OK
@@ -144,12 +136,22 @@ paths:
       description: Play a podcast by library item ID and episode ID.
       tags:
         - LibraryItem
-      parameters:
-        - $ref: '#/components/schemas/parameters/deviceInfo'
-        - $ref: '#/components/schemas/parameters/forceDirectPlay'
-        - $ref: '#/components/schemas/parameters/forceTranscode'
-        - $ref: '#/components/schemas/parameters/supportedMimeTypes'
-        - $ref: '#/components/schemas/parameters/mediaPlayer'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              properties:
+                deviceInfo:
+                  $ref: '../objects/entities/Device.yaml#/components/schemas/deviceInfo'
+                forceDirectPlay:
+                  $ref: '#/components/schemas/forceDirectPlay'
+                forceTranscode:
+                  $ref: '#/components/schemas/forceTranscode'
+                supportedMimeTypes:
+                  $ref: '#/components/schemas/supportedMimeTypes'
+                mediaPlayer:
+                  $ref: '#/components/schemas/mediaPlayer'
       responses:
         '200':
           description: OK
diff --git a/docs/controllers/MeController.yaml b/docs/controllers/MeController.yaml
index 6cf1c5a72..edf7efcae 100644
--- a/docs/controllers/MeController.yaml
+++ b/docs/controllers/MeController.yaml
@@ -2,7 +2,7 @@ components:
   schemas:
     totalTime:
       description: The total time listened in seconds.
-      type: integer
+      type: number
       example: 123456
   responses:
     me404:
@@ -178,26 +178,26 @@ paths:
                           type: string
                           description: The ID of the library item.
                         timeListening:
-                          type: integer
+                          type: number
                           description: The time (in seconds) the user listened to this library item.
                         mediaMetadata:
                           oneOf:
                             - $ref: '../objects/metadata/BookMetadata.yaml#/components/schemas/bookMetadata'
-                            - $ref: '../objects/metadata/PodcastMetadata.yaml#/components/schemas/PodcastMetadata'
+
                   days:
                     type: object
                     description: A mapping of days to total listening times.
                     additionalProperties:
-                      type: integer
+                      type: number
                       description: The total time (in seconds) listened to on that day.
                   dayOfWeek:
                     type: object
                     description: A mapping of days of the week to total listening times.
                     additionalProperties:
-                      type: integer
+                      type: number
                       description: The total time (in seconds) listened to on that day of the week.
                   today:
-                    type: integer
+                    type: number
                     description: The time (in seconds) the user has listened to library items today.
                   recentSessions:
                     type: array
diff --git a/docs/controllers/SessionController.yaml b/docs/controllers/SessionController.yaml
index 20c97e403..9e43dfb62 100644
--- a/docs/controllers/SessionController.yaml
+++ b/docs/controllers/SessionController.yaml
@@ -13,24 +13,20 @@ paths:
           required: true
           schema:
             $ref: '../objects/entities/PlaybackSession.yaml#/components/schemas/playbackSessionId'
-        - name: currentTime
-          in: query
-          description: The current time of the session.
-          required: true
-          schema:
-            $ref: '../schemas.yaml#/components/schemas/durationSec'
-        - name: timeListened
-          in: query
-          description: The time listened to the session.
-          required: true
-          schema:
-            $ref: '../schemas.yaml#/components/schemas/durationSec'
-        - name: duration
-          in: query
-          description: The duration of the session.
-          required: true
-          schema:
-            $ref: '../schemas.yaml#/components/schemas/durationSec'
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              properties:
+                id:
+                  $ref: '../objects/entities/PlaybackSession.yaml#/components/schemas/playbackSessionId'
+                currentTime:
+                  $ref: '../schemas.yaml#/components/schemas/durationSec'
+                timeListened:
+                  $ref: '../schemas.yaml#/components/schemas/durationSec'
+                duration:
+                  $ref: '../schemas.yaml#/components/schemas/durationSec'
       responses:
         '200':
           description: OK
@@ -223,3 +219,60 @@ paths:
               schema:
                 type: string
                 example: Not Found
+  /api/session/local:
+    post:
+      operationId: createLocalSession
+      summary: Create a local session.
+      description: Create a local session.
+      tags:
+        - Session
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '../objects/entities/PlaybackSession.yaml#/components/schemas/playbackSession'
+      responses:
+        '200':
+          description: OK
+          content:
+            html/text:
+              schema:
+                type: string
+                example: OK
+        '500':
+          description: There was an error creating the session.
+          content:
+            html/text:
+              schema:
+                type: string
+                example: Internal Server Error
+  /api/local/session/local-all:
+    post:
+        operationId: createLocalSessionAll
+        summary: Create a local session for all users.
+        description: Create a local session for all users.
+        tags:
+            - Session
+        requestBody:
+            required: true
+            content:
+              application/json:
+                schema:
+                  items:
+                    $ref: '../objects/entities/PlaybackSession.yaml#/components/schemas/playbackSession'
+        responses:
+            '200':
+              description: OK
+              content:
+                html/text:
+                  schema:
+                    type: string
+                    example: OK
+            '500':
+              description: There was an error creating the session.
+              content:
+                html/text:
+                  schema:
+                    type: string
+                    example: Internal Server Error
diff --git a/docs/objects/entities/Device.yaml b/docs/objects/entities/Device.yaml
index 89bdfcf2a..f32af6332 100644
--- a/docs/objects/entities/Device.yaml
+++ b/docs/objects/entities/Device.yaml
@@ -22,7 +22,7 @@ components:
       example: 'iPhone 12'
     sdkVersion:
       description: For an Android client, the Android SDK version of the client.
-      type: integer
+      type: string
       example: 49
     deviceInfo:
       description: The device information to send to the server.
diff --git a/docs/openapi.json b/docs/openapi.json
index 13ea22f68..69b538137 100644
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diff --git a/docs/root.yaml b/docs/root.yaml
index 5dc49e604..384a6242c 100644
--- a/docs/root.yaml
+++ b/docs/root.yaml
@@ -107,6 +107,10 @@ paths:
     $ref: './controllers/MeController.yaml#/paths/~1api~1me~1listening-sessions'
   /api/me/listening-stats:
     $ref: './controllers/MeController.yaml#/paths/~1api~1me~1listening-stats'
+  /api/session/local:
+    $ref: './controllers/SessionController.yaml#/paths/~1api~1session~1local'
+  /api/local/session/local-all:
+    $ref: './controllers/SessionController.yaml#/paths/~1api~1local~1session~1local-all'
 tags:
   - name: Authors
     description: Author endpoints
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