Binance futures change initial leverage api 404

https://binance-docs.github.io/apidocs/futures/en/#change-initial-leverage-trade

This api currently is giving me status code 404 and Resource not found.

The following is the curl output from testnet

"""
HTTP/2 404 
content-type: text/html; charset=utf-8
content-length: 53
date: Sat, 28 May 2022 13:58:18 GMT
server: Bengine
vary: Accept-Encoding
x-response-time: 0ms
access-control-allow-origin: *
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
x-cache: Error from cloudfront
via: 1.1 82fc5ce5b0ff4795ce7c9a3b401a67d6.cloudfront.net (CloudFront)
x-amz-cf-pop: KUL50-C2
x-amz-cf-id: WT8m15-wc-AHorFul-nOgkvfrmu0qoBdAi3m80lresb3rMM1jNFpgw==

<html><body><h1>Resource not found</h1></body></html>
"""

error from live

"""
HTTP/2 404 
content-type: text/html
content-length: 1412
date: Sat, 28 May 2022 14:18:48 GMT
server: Tengine
vary: Accept-Encoding
etag: "5f03e720-584"
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
referrer-policy: origin-when-cross-origin
strict-transport-security: max-age=31536000; includeSubdomains
x-cache: Error from cloudfront
via: 1.1 92a512373fe3177364cf84d08b5b7f92.cloudfront.net (CloudFront)
x-amz-cf-pop: KUL50-C1
x-amz-cf-id: rLOg9VMsMDlDPaxiiNhY_Dw5OHdZf14VcpKCWGfql2YJ23bsbNTREw==

<!DOCTYPE html>
<!-- saved from url=(0032)https://www.binance.com/en/error -->
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

  <meta name="format-detection" content="telephone=no,email=no,address=no">
  <title>Binance</title>
  <link rel="Shortcut Icon" href="https://www.binance.com/en/favicon.ico">
  <style>
    body {
      margin: 0
    }

    .img {
      width: 611px;
      margin: 68px auto 0
    }

    .info {
      width: 370px;
      margin: 0 auto;
      text-align: center;
      font-family: Arial;
    }

    .info h3 {
      margin: 0;
      font-size: 25px;
      color: #333;
      font-weight: normal;
    }

    .info p {
      font-size: 14px;
      font-family: Arial;
      color: #333;
      line-height: 18px;
      margin: 0
    }

    .info button {
      margin-top: 20px;
      width: 231px;
      height: 34px;
      background: #FFFFFF;
      border: 1px solid #F0B90B;
      box-sizing: border-box;
      border-radius: 3px;
      font-size: 14px;
      line-height: 16px;
      color: #F0B90B;
    }
  </style>
</head>

<body>
  <div class="img"><img alt="" src="/errorPages/404.jpg"></div>
  <div class="info">
    <h3>出错啦!您访问的网页不存在。</h3>
    <p>Sorry! The page you’re looking for cannot be found.</p>
    <a href="/">
      <button>Return to Binance home page</button>
    </a>
  </div>

</body>

</html>

What is the url you curled?