Carousel

curl -X POST "${WHATSAPP_API_URL}/${WHATSAPP_PHONE_NUMBER_ID}/messages" \
  -H "Authorization: Bearer ${WHATSAPP_ACCESS_TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
  "messaging_product": "whatsapp",
  "to": "15551234567",
  "type": "template",
  "template": {
    "name": "product_carousel",
    "language": {
      "code": "en_US"
    },
    "components": [
      {
        "type": "body",
        "parameters": [
          {
            "type": "text",
            "text": "Alex"
          }
        ]
      },
      {
        "type": "carousel",
        "cards": [
          {
            "card_index": 0,
            "components": [
              {
                "type": "header",
                "parameters": [
                  {
                    "type": "image",
                    "image": {
                      "link": "https://example.com/p1.jpg"
                    }
                  }
                ]
              },
              {
                "type": "body",
                "parameters": [
                  {
                    "type": "text",
                    "text": "Blue Tee"
                  }
                ]
              },
              {
                "type": "button",
                "sub_type": "quick_reply",
                "index": "0",
                "parameters": [
                  {
                    "type": "payload",
                    "payload": "BUY_P1"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  }
}'