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<title data-react-helmet="true">IPlayableItem | SpotifyAPI-NET</title><meta data-react-helmet="true" property="og:url" content="https://johnnycrazy.github.io/SpotifyAPI-NET/docs/iplayableitem"><meta data-react-helmet="true" name="docusaurus_locale" content="en"><meta data-react-helmet="true" name="docusaurus_version" content="current"><meta data-react-helmet="true" name="docusaurus_tag" content="docs-default-current"><meta data-react-helmet="true" property="og:title" content="IPlayableItem | SpotifyAPI-NET"><meta data-react-helmet="true" name="description" content="When working with playlists or the current playing context, you will encounter the IPlayableItem type, which only contains a Type property. Spotify recently introduced shows/episodes to the API, and thus had to adapt API endpoints which previously just returned track objects. Now, playlists and the current playing context can include two types: tracks and episodes. To reflect this in our models, we introduced IPlayableItem."><meta data-react-helmet="true" property="og:description" content="When working with playlists or the current playing context, you will encounter the IPlayableItem type, which only contains a Type property. Spotify recently introduced shows/episodes to the API, and thus had to adapt API endpoints which previously just returned track objects. Now, playlists and the current playing context can include two types: tracks and episodes. To reflect this in our models, we introduced IPlayableItem."><link data-react-helmet="true" rel="shortcut icon" href="/SpotifyAPI-NET/img/favicon.ico"><link data-react-helmet="true" rel="canonical" href="https://johnnycrazy.github.io/SpotifyAPI-NET/docs/iplayableitem"><link data-react-helmet="true" rel="alternate" href="https://johnnycrazy.github.io/SpotifyAPI-NET/docs/iplayableitem" hreflang="en"><link data-react-helmet="true" rel="alternate" href="https://johnnycrazy.github.io/SpotifyAPI-NET/docs/iplayableitem" hreflang="x-default"><link rel="stylesheet" href="/SpotifyAPI-NET/assets/css/styles.834af7f3.css">
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class="col docItemCol_3FnS"><div class="docItemContainer_33ec"><article><span class="badge badge--secondary">Version: 6.X</span><div class="tocCollapsible_1PrD tocMobile_3Hoh"><button type="button" class="clean-btn tocCollapsibleButton_2O1e">On this page</button></div><div class="markdown"><header><h1 class="h1Heading_27L5">IPlayableItem</h1></header><p>When working with playlists or the current playing context, you will encounter the <code>IPlayableItem</code> type, which only contains a <code>Type</code> property. Spotify recently introduced shows/episodes to the API, and thus had to adapt API endpoints which previously just returned track objects. Now, playlists and the current playing context can include two types: tracks and episodes. To reflect this in our models, we introduced <code>IPlayableItem</code>.</p><div class="codeBlockContainer_K1bP"><div class="codeBlockContent_hGly csharp"><pre tabindex="0" class="prism-code language-csharp codeBlock_23N8 thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_39YC"><span class="token-line" style="color:#bfc7d5"><span class="token plain">var spotify = new SpotifyClient("YourAccessToken");</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block">
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</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">var playlist = await spotify.Playlists.Get("37i9dQZEVXbMDoHDwVN2tF");</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">foreach (PlaylistTrack<IPlayableItem> item in playlist.Tracks.Items)</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">{</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> // When was it added</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> Console.WriteLine(item.AddedAt);</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> // The only propety on item is item.Type, it's a IPlayableItem</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> Console.WriteLine(item.Track.Type);</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_Ue-o clean-btn">Copy</button></div></div><p>Now, this type per se is probably useless to you. You're interested in the name, uri or artist of the episode/track. To get that info, you have to type cast the <code>IPlayableItem</code> to the respective type:</p><div class="codeBlockContainer_K1bP"><div class="codeBlockContent_hGly csharp"><pre tabindex="0" class="prism-code language-csharp codeBlock_23N8 thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_39YC"><span class="token-line" style="color:#bfc7d5"><span class="token plain">foreach (PlaylistTrack<IPlayableItem> item in playlist.Tracks.Items)</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">{</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> if (item.Track is FullTrack track)</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> {</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> // All FullTrack properties are available</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> Console.WriteLine(track.Name);</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> }</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> if (item.Track is FullEpisode episode)</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> {</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> // All FullTrack properties are available</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> Console.WriteLine(episode.Name);</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> }</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_Ue-o clean-btn">Copy</button></div></div><p>To this day, <code>IPlayableItem</code> can only be <code>FullTrack</code> or <code>FullEpisode</code>.</p><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_2LWZ" id="fields"></a>Fields<a class="hash-link" href="#fields" title="Direct link to heading">#</a></h2><p>When requesting just a subset of fields using the <code>fields</code> query parameter, the call might fail with an exception similar to <code>Received unknown playlist element type</code>. For example, the following call fails:</p><div class="codeBlockContainer_K1bP"><div class="codeBlockContent_hGly csharp"><pre tabindex="0" class="prism-code language-csharp codeBlock_23N8 thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_39YC"><span class="token-line" style="color:#bfc7d5"><span class="token plain">var playlistGetItemsRequest = new PlaylistGetItemsRequest();</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">playlistGetItemsRequest.Fields.Add("items(track(name))");</span></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">var playlistItems = await spotify.Playlists.GetItems("YourPlaylistId", playlistGetItemsRequest);</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_Ue-o clean-btn">Copy</button></div></div><p>By requesting just the track name from the items, we don't have any kind of type information of the item itself. Thus, we're unable to cast it to the correct model. To fix this, include the type in the fields as well:</p><div class="codeBlockContainer_K1bP"><div class="codeBlockContent_hGly csharp"><pre tabindex="0" class="prism-code language-csharp codeBlock_23N8 thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_39YC"><span class="token-line" style="color:#bfc7d5"><span class="token plain">playlistGetItemsRequest.Fields.Add("items(track(name,type))");</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_Ue-o clean-btn">Copy</button></div></div></div><footer class="row docusaurus-mt-lg"><div class="col"><a href="https://github.com/JohnnyCrazy/SpotifyAPI-NET/edit/master/SpotifyAPI.Docs/docs/iplayableitem.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_2_ui" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_3DPF">Last updated on <b><time datetime="2022-05-19T04:06:24.000Z">5/19/2022</time></b> by <b>Alex Yeo</b></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/SpotifyAPI-NET/docs/retry_handling"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">« Retry Handling</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/SpotifyAPI-NET/docs/unit_testing"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Unit Testing »</div></a></div></nav></div></div><div class="col col--3"><div class="tableOfContents_35-E thin-scrollbar"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#fields" class="table-of-contents__link">Fields</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2022 Jonas Dellinger. 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