diff --git a/src/components/syncPlay/groupSelectionMenu.js b/src/components/syncPlay/groupSelectionMenu.js
index 48b22261f4..3c77a67ea5 100644
--- a/src/components/syncPlay/groupSelectionMenu.js
+++ b/src/components/syncPlay/groupSelectionMenu.js
@@ -37,7 +37,7 @@ function showNewJoinGroupSelection (button, user, apiClient) {
         console.debug('No item is currently playing.');
     }
 
-    apiClient.sendSyncPlayCommand('ListGroups').then(function (response) {
+    apiClient.getSyncPlayGroups().then(function (response) {
         response.json().then(function (groups) {
             var menuItems = groups.map(function (group) {
                 return {
@@ -83,9 +83,9 @@ function showNewJoinGroupSelection (button, user, apiClient) {
 
             actionsheet.show(menuOptions).then(function (id) {
                 if (id == 'new-group') {
-                    apiClient.sendSyncPlayCommand('NewGroup');
+                    apiClient.createSyncPlayGroup();
                 } else {
-                    apiClient.sendSyncPlayCommand('JoinGroup', {
+                    apiClient.joinSyncPlayGroup({
                         GroupId: id,
                         PlayingItemId: playingItemId
                     });
@@ -140,7 +140,7 @@ function showLeaveGroupSelection (button, user, apiClient) {
 
     actionsheet.show(menuOptions).then(function (id) {
         if (id == 'leave-group') {
-            apiClient.sendSyncPlayCommand('LeaveGroup');
+            apiClient.leaveSyncPlayGroup();
         }
     }).catch((error) => {
         console.error('SyncPlay: unexpected error showing group menu:', error);
diff --git a/src/components/syncPlay/syncPlayManager.js b/src/components/syncPlay/syncPlayManager.js
index 860e3edcd4..c847fbaede 100644
--- a/src/components/syncPlay/syncPlayManager.js
+++ b/src/components/syncPlay/syncPlayManager.js
@@ -139,7 +139,7 @@ class SyncPlayManager {
                     return;
                 }
 
-                apiClient.sendSyncPlayCommand('UpdatePing', {
+                apiClient.sendSyncPlayPing({
                     Ping: ping
                 });
             }
@@ -447,7 +447,7 @@ class SyncPlayManager {
                     if (!success) {
                         console.warning('Error reporting playback state to server. Joining group will fail.');
                     }
-                    apiClient.sendSyncPlayCommand('JoinGroup', {
+                    apiClient.joinSyncPlayGroup({
                         GroupId: groupId,
                         PlayingItemId: playingItemId
                     });
@@ -658,7 +658,7 @@ class SyncPlayManager {
      */
     playRequest (player) {
         var apiClient = connectionManager.currentApiClient();
-        apiClient.sendSyncPlayCommand('PlayRequest');
+        apiClient.requestSyncPlayStart();
     }
 
     /**
@@ -666,7 +666,7 @@ class SyncPlayManager {
      */
     pauseRequest (player) {
         var apiClient = connectionManager.currentApiClient();
-        apiClient.sendSyncPlayCommand('PauseRequest');
+        apiClient.requestSyncPlayPause();
         // Pause locally as well, to give the user some little control
         playbackManager._localUnpause(player);
     }
@@ -676,7 +676,7 @@ class SyncPlayManager {
      */
     seekRequest (PositionTicks, player) {
         var apiClient = connectionManager.currentApiClient();
-        apiClient.sendSyncPlayCommand('SeekRequest', {
+        apiClient.requestSyncPlaySeek({
             PositionTicks: PositionTicks
         });
     }
diff --git a/yarn.lock b/yarn.lock
index 68ce5874a8..da80c73e6c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6309,9 +6309,9 @@ isurl@^1.0.0-alpha5:
     is-object "^1.0.1"
 
 jellyfin-apiclient@^1.3.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/jellyfin-apiclient/-/jellyfin-apiclient-1.3.1.tgz#7ecaa986dbb6e36cce9d8f94dd66619419afa32d"
-  integrity sha512-PQUKFDcQOy4hJ43Jc3Lm3571zONlTjr2qmr6pEVcfLZs7Lvwa4oUu/yonH6MMxpjZOvTbcirjer+XXgF2RwXyA==
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/jellyfin-apiclient/-/jellyfin-apiclient-1.4.0.tgz#d8fedc88cc177597290687be31e38de3cd0d035a"
+  integrity sha512-v2lcSZwcbKh3YSrZkBwNM7tisxvUJHZawz0xpxIobEI6MHrQLo4oDdm1zHXN6Mku9uzbuBpbAV1tA6XJwVVTyA==
 
 "jellyfin-noto@https://github.com/jellyfin/jellyfin-noto":
   version "1.0.3"