send WhatsApp template message with parameters

{
    "messaging_product": "whatsapp",
    "to": "{{Recipient-Phone-Number}}",
    "type": "template",
    "template": {
        "name": "promote_website",
        "language": {
            "code": "en_US"
        },
        "components": [{
            "type": "body",
             "parameters": [
                {
                    "type": "text",
                    "text": "http://soatg.in"
                }
             ]
        }]
    }
}