Send a multi-product message

curl --request POST \
  --url https://api.wazapin.com/v1/messages/multi-product \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "body": "<string>",
  "catalog_id": "<string>",
  "channel_id": "<string>",
  "sections": [
    {
      "product_items": [
        {
          "product_retailer_id": "<string>"
        }
      ],
      "title": "<string>"
    }
  ],
  "to": "<string>",
  "footer": "<string>",
  "header": "<string>"
}
'

{
  "data": {
    "status": "<string>",
    "message_id": "<string>"
  }
}