WhatsApp Send Template

{
  "to": "+1234567890",
  "template": "order_confirmation",
  "language": "en_US",
  "components": [
    {
      "type": "body",
      "parameters": [
        { "type": "text", "text": "Order #12345" },
        { "type": "text", "text": "$99.99" }
      ]
    }
  ]
}

{
  "message_id": "wamid.HBgM...",
  "status": "sent"
}