From 11bbffeaef9c17c7a9750b65373ed0e95d37108a Mon Sep 17 00:00:00 2001
From: Hayri Bakici <hayri.bakici@gmail.com>
Date: Mon, 17 Apr 2023 11:49:09 +0200
Subject: [PATCH 1/2] transfer

---
 lib/src/endpoints/player.dart | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/lib/src/endpoints/player.dart b/lib/src/endpoints/player.dart
index c2d3e35..b73ad3e 100644
--- a/lib/src/endpoints/player.dart
+++ b/lib/src/endpoints/player.dart
@@ -170,12 +170,12 @@ class PlayerEndpoint extends _MeEndpointBase {
   }
 
   /// Set the volume for the user’s current playback device.
-  /// [volumePercent] is required. The volume to set. Must be a value from 0 to
-  /// 100 inclusive.
+  /// [volumePercent] is required. The volume to set. Must be a value from `0` to
+  /// `100` inclusive.
   /// [deviceId] is optional. If not provided, the user's currently active device
   /// is the target.
-  /// [retrievePlaybackState] is optional. If true, the current playback state
-  /// will be retrieved. Defaults to true.
+  /// [retrievePlaybackState] is optional. If `true`, the current playback state
+  /// will be retrieved. Defaults to `true`.
   Future<PlaybackState?> volume(int volumePercent,
       {String? deviceId, bool retrievePlaybackState = true}) async {
     assert(volumePercent >= 0 && volumePercent <= 100,
@@ -185,4 +185,21 @@ class PlayerEndpoint extends _MeEndpointBase {
 
     return retrievePlaybackState ? playbackState() : null;
   }
+
+  /// Transfer playback to a new device and determine if 
+  /// it should start [play]ing. Default is `true`.
+  /// 
+  /// The `AuthorizationScope.connect.modifyPlaybackState` needs to be set.
+  /// [retrievePlaybackState] is optional. If `true`, the current playback state
+  /// will be retrieved. Defaults to `true`.
+  Future<PlaybackState?> transfer(String deviceId,
+      [bool play = true, bool retrievePlaybackState = true]) async {
+    assert(deviceId.isNotEmpty, 'No deviceId provided');
+    var jsonBody = jsonEncode({
+      'device_id': [deviceId],
+      'play': play
+    });
+    await _api._put(_path, jsonBody);
+    return retrievePlaybackState ? playbackState() : null;
+  }
 }

From 32f716343cb7b86203a68dd6caaa6fcb8b7c6d35 Mon Sep 17 00:00:00 2001
From: Hayri Bakici <hayri.bakici@gmail.com>
Date: Tue, 18 Apr 2023 15:07:03 +0200
Subject: [PATCH 2/2] adds transfer api

---
 lib/src/endpoints/player.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/src/endpoints/player.dart b/lib/src/endpoints/player.dart
index b73ad3e..2e3abb5 100644
--- a/lib/src/endpoints/player.dart
+++ b/lib/src/endpoints/player.dart
@@ -188,7 +188,7 @@ class PlayerEndpoint extends _MeEndpointBase {
 
   /// Transfer playback to a new device and determine if 
   /// it should start [play]ing. Default is `true`.
-  /// 
+  ///
   /// The `AuthorizationScope.connect.modifyPlaybackState` needs to be set.
   /// [retrievePlaybackState] is optional. If `true`, the current playback state
   /// will be retrieved. Defaults to `true`.
@@ -196,7 +196,7 @@ class PlayerEndpoint extends _MeEndpointBase {
       [bool play = true, bool retrievePlaybackState = true]) async {
     assert(deviceId.isNotEmpty, 'No deviceId provided');
     var jsonBody = jsonEncode({
-      'device_id': [deviceId],
+      'device_ids': [deviceId],
       'play': play
     });
     await _api._put(_path, jsonBody);