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    <title>topic Re: Upload using POST request to temporary upload address returns code 413 even for moderate size fi in Dropbox API Support &amp; Feedback</title>
    <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/428318#M22797</link>
    <description>&lt;P&gt;I just tried to upload a 20+ Mb file and it works. Thanks for the quick fix!&lt;/P&gt;</description>
    <pubDate>Wed, 10 Jun 2020 05:53:39 GMT</pubDate>
    <dc:creator>sebbelese</dc:creator>
    <dc:date>2020-06-10T05:53:39Z</dc:date>
    <item>
      <title>Upload using POST request to temporary upload address returns code 413 even for moderate size files</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/427791#M22779</link>
      <description>&lt;P&gt;Hi All,&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;I have a server on which I generate server-side an upload address using&amp;nbsp;&lt;EM&gt;files_get_temporary_upload_link &lt;/EM&gt;from API v2.&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;The upload is made client-side with js:&lt;/P&gt;
&lt;PRE&gt;var xhrUp = new XMLHttpRequest();
xhrUp.open("POST", dropboxUploadUrl, true);
xhrUp.setRequestHeader("Content-Type", "application/octet-stream");
xhrUp.onreadystatechange = function() { 
    if (this.readyState === XMLHttpRequest.DONE &amp;amp;&amp;amp; this.status === 200) {
        console.log("DONE")
    }
}
    
var form_data = new FormData();
form_data.append('file', file_data);
console.log("Uploading...")
xhrUp.send(form_data);&lt;/PRE&gt;
&lt;P&gt;The files upload successfully for small files (5-6 Mb), but when I try files of ~20 Mb and more, which is significantly under the limit,&amp;nbsp; the upload stops in the middle of the process, with error code 413, then CORS error:&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;PRE&gt;dl.dropboxusercontent.com/apitul/1/kdRXZZ9QqLnEOQ:1 POST https://dl.dropboxusercontent.com/apitul/1/kdRXZZ9QqLnEOQ 413

localhost/:1 Access to XMLHttpRequest at 'https://dl.dropboxusercontent.com/apitul/1/kdRXZZ9QqLnEOQ' from origin 'http://localhost:8000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.&lt;/PRE&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Is there something wrong with my request?&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Thanks for any help.&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;EDIT: sorry, I just see that the same issue was posted 2 days ago:&lt;/P&gt;
&lt;P&gt;&lt;A href="https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Uploading-via-get-temporary-upload-link-throws-a-413-Payload-Too/td-p/427176" target="_blank" rel="noopener"&gt;https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Uploading-via-get-temporary-upload-link-throws-a-413-Payload-Too/td-p/427176&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Tue, 09 Jun 2020 13:59:29 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/427791#M22779</guid>
      <dc:creator>sebbelese</dc:creator>
      <dc:date>2020-06-09T13:59:29Z</dc:date>
    </item>
    <item>
      <title>Re: Upload using POST request to temporary upload address returns code 413 even for moderate size fi</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/427795#M22780</link>
      <description>&lt;P&gt;Thanks for the report! This is an issue on our side. We're working on it.&lt;/P&gt;</description>
      <pubDate>Mon, 08 Jun 2020 20:53:08 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/427795#M22780</guid>
      <dc:creator>Greg-DB</dc:creator>
      <dc:date>2020-06-08T20:53:08Z</dc:date>
    </item>
    <item>
      <title>Re: Upload using POST request to temporary upload address returns code 413 even for moderate size fi</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/428203#M22795</link>
      <description>&lt;P&gt;We've rolled out a fix so these unexpected 413 errors should no longer be occurring.&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Tue, 09 Jun 2020 20:08:44 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/428203#M22795</guid>
      <dc:creator>Greg-DB</dc:creator>
      <dc:date>2020-06-09T20:08:44Z</dc:date>
    </item>
    <item>
      <title>Re: Upload using POST request to temporary upload address returns code 413 even for moderate size fi</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/428318#M22797</link>
      <description>&lt;P&gt;I just tried to upload a 20+ Mb file and it works. Thanks for the quick fix!&lt;/P&gt;</description>
      <pubDate>Wed, 10 Jun 2020 05:53:39 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Upload-using-POST-request-to-temporary-upload-address-returns/m-p/428318#M22797</guid>
      <dc:creator>sebbelese</dc:creator>
      <dc:date>2020-06-10T05:53:39Z</dc:date>
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