title: Making a PowerShell POST request if a body param starts with '@'
body: <p>I want to make a POST request in PowerShell. Following is the body details in Postman.</p>
  
  <pre><code>{
    "@type":"login",
    "username":"xxx@gmail.com",
    "password":"yyy"
  }
  </code></pre>
  
  <p>How do I pass this in PowerShell?</p>