<p></p>
<p dir="auto">I cannot reproduce your issue locally:</p>
<p dir="auto"><a href="https://github.com/openstreetmap/openstreetmap-website/assets/5842757/ebd53ac2-56fd-4ff8-b7e3-d369afe5a0f4">image.png (view on web)</a></p>
<p dir="auto">Verifying the previous request:</p>
<p dir="auto"><a href="https://github.com/openstreetmap/openstreetmap-website/assets/5842757/c49a3b75-f3fe-4398-b1c4-3a6181c298a8">image.png (view on web)</a></p>
<p dir="auto">I also checked the exact same requests on <a href="https://master.apis.dev.openstreetmap.org/" rel="nofollow">https://master.apis.dev.openstreetmap.org/</a>, and it's also working as shown above.</p>
<p dir="auto">Presumably, you're sending your request with a Content-Type application/x-www-form-urlencoded or something similar, in which case the request fails with HTTP 400.</p>

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