localhost:40405/<input type="text" id="urlInput" placeholder="new_snapshot/test" />
<button onclick="sendPostRequest()">Submit</button>

<div id="response" style="background-color: lightgray; min-height: 40px; white-space: pre;"></div>

<script>
async function sendPostRequest() {
    const url = "http://localhost:40405/" + document.getElementById('urlInput').value;
    const responseDiv = document.getElementById('response');
    try {
        const response = await fetch(url, {
            method: 'POST',
        });

        const data = await response.text();
        responseDiv.textContent = `Response:\n${data}`;
    } catch (error) {
        responseDiv.textContent = `Error:\n${error}`;
    }
}
</script>