ll the appended body parts into a single <code>Data</code> value.</p>

<p>It is important to note that this method will load all the appended body parts into memory all at the same
time. This method should only be used when the encoded data will have a small memory footprint. For large data
cases, please use the <code>writeEncodedDataToDisk(fileURL:completionHandler:)</code> method.</p>
<div class="aside aside-throws">
    <p class="aside-title">Throws</p>
    <p>An <code><a href="../Enums/AFError.html">AFE