title: update sendgrid personalizations json file through powershell
body: <p>Want to update below sendgrid personalizations json file through powershell to add one more email id.</p>
  <p>From:-</p>
  <pre><code>{
      &quot;personalizations&quot;: [{
          &quot;to&quot;: [{&quot;email&quot;: &quot;abc1@xyz.com&quot;}, {&quot;email&quot;: &quot;abc2@xyz.com&quot;}]
      }]
  }
  </code></pre>
  <p>To:-</p>
  <pre><code>{
      &quot;personalizations&quot;: [{
          &quot;to&quot;: [{&quot;email&quot;: &quot;abc1@xyz.com&quot;}, {&quot;email&quot;: &quot;abc2@xyz.com&quot;}, {&quot;email&quot;: &quot;abc3@xyz.com&quot;}]
      }]
  }
  </code></pre>
  <p>Have tried saving it to file and using Add-Member but that did not work.</p>
  <pre><code>$EmailTemplateFilePath = &quot;C:\EmailTemplate.json&quot;
  $body = [System.IO.File]::ReadAllText($EmailTemplateFilePath)
  $body = ConvertFrom-Json -InputObject $body
  </code></pre>