Add param curl -d in POSTMAN
<p>I try to execute  the next CURL .</p>

<p>How can I add the param -d in POSTMAN </p>

<pre><code>curl https://core.spreedly.com/v1/gateways.json \
  -u 'Ll6fAtoVSTyVMlJEmtpoJV8S:RKOCG5D8D3fZxDSg504D0IxU2XD4Io5VXmyzdCtTivHFTTSy' \
  -H 'Content-Type: application/json' \
  -d '{
        "gateway": {
          "gateway_type": "test"
        }
      }'
</code></pre>

<p><a href="http://i.stack.imgur.com/XHltY.png" rel="noreferrer">PostmanExample</a></p>