diff --git a/Spotishell/Public/Playlists/Add-PlaylistItem.ps1 b/Spotishell/Public/Playlists/Add-PlaylistItem.ps1
index aa49e4b..83f4b84 100644
--- a/Spotishell/Public/Playlists/Add-PlaylistItem.ps1
+++ b/Spotishell/Public/Playlists/Add-PlaylistItem.ps1
@@ -51,7 +51,7 @@ function Add-PlaylistItem {
     )
 
     $Method = 'Post'
-    $Uri = "https://api.spotify.com/v1/playlists/$Id/tracks"
+    $Uri = "https://api.spotify.com/v1/playlists/$Id/items"
 
     # Convert plain IDs to URIs, pass through existing URIs unchanged
     # Use @() to ensure result is always an array (single items would otherwise be strings)
diff --git a/Spotishell/Public/Playlists/Edit-PlaylistOrder.ps1 b/Spotishell/Public/Playlists/Edit-PlaylistOrder.ps1
index 054841d..035808e 100644
--- a/Spotishell/Public/Playlists/Edit-PlaylistOrder.ps1
+++ b/Spotishell/Public/Playlists/Edit-PlaylistOrder.ps1
@@ -47,7 +47,7 @@ function Edit-PlaylistOrder {
     )
 
     $Method = 'Put'
-    $Uri = "https://api.spotify.com/v1/playlists/$Id/tracks"
+    $Uri = "https://api.spotify.com/v1/playlists/$Id/items"
 
     $BodyHashtable = @{
         range_start   = $RangeStart 
diff --git a/Spotishell/Public/Playlists/Get-PlaylistItems.ps1 b/Spotishell/Public/Playlists/Get-PlaylistItems.ps1
index c4eb98c..2d05f9b 100644
--- a/Spotishell/Public/Playlists/Get-PlaylistItems.ps1
+++ b/Spotishell/Public/Playlists/Get-PlaylistItems.ps1
@@ -37,7 +37,7 @@ function Get-PlaylistItems {
     )
 
     $Method = 'Get'
-    $Uri = "https://api.spotify.com/v1/playlists/$Id/tracks?limit=100"
+    $Uri = "https://api.spotify.com/v1/playlists/$Id/items?limit=100"
 
     $Query = @()
     if ($Field) { $Query += 'fields=' + $Field }
diff --git a/Spotishell/Public/Playlists/Remove-PlaylistItems.ps1 b/Spotishell/Public/Playlists/Remove-PlaylistItems.ps1
index 3143795..3337ef7 100644
--- a/Spotishell/Public/Playlists/Remove-PlaylistItems.ps1
+++ b/Spotishell/Public/Playlists/Remove-PlaylistItems.ps1
@@ -39,11 +39,11 @@ function Remove-PlaylistItems {
     )
 
     $Method = 'Delete'
-    $Uri = "https://api.spotify.com/v1/playlists/$Id/tracks"
+    $Uri = "https://api.spotify.com/v1/playlists/$Id/items"
 
     for ($i = 0; $i -lt $Track.Count; $i += 100) {
 
-        $BodyHashtable = @{tracks = $Track[$i..($i + 99)] }
+        $BodyHashtable = @{items = $Track[$i..($i + 99)] }
         if ($SnapshotId) { $BodyHashtable.snapshot_id = $SnapshotId }
         $Body = ConvertTo-Json $BodyHashtable -Compress
 
diff --git a/Spotishell/Public/Playlists/Set-PlaylistItems.ps1 b/Spotishell/Public/Playlists/Set-PlaylistItems.ps1
index 0dd7c1f..c89a13c 100644
--- a/Spotishell/Public/Playlists/Set-PlaylistItems.ps1
+++ b/Spotishell/Public/Playlists/Set-PlaylistItems.ps1
@@ -29,7 +29,7 @@ function Set-PlaylistItems {
     )
 
     $Method = 'Put'
-    $Uri = "https://api.spotify.com/v1/playlists/$Id/tracks"
+    $Uri = "https://api.spotify.com/v1/playlists/$Id/items"
 
     if ($Uris) {
 
diff --git a/Tests/Spotishell.Tests.ps1 b/Tests/Spotishell.Tests.ps1
index bfa78cd..9d14ba4 100644
--- a/Tests/Spotishell.Tests.ps1
+++ b/Tests/Spotishell.Tests.ps1
@@ -386,7 +386,7 @@ Describe 'Add-PlaylistItem Behavior' {
             Add-PlaylistItem -Id 'myplaylist789' -ItemId 'track123'
 
             Should -Invoke Send-SpotifyCall -ModuleName Spotishell -ParameterFilter {
-                $Uri -eq 'https://api.spotify.com/v1/playlists/myplaylist789/tracks' -and
+                $Uri -eq 'https://api.spotify.com/v1/playlists/myplaylist789/items' -and
                 $Method -eq 'Post'
             }
         }