Product Templates can be utilized to send specific products to users, the message will show up as a carousel where users will swipe to see each product. Up to 10 products can be placed in a single product template Marketing Message.
product_ids can be obtained via Catalog API or via Facebook Commerce Manager. Product template only supports product_ids owned by the same page.
{
"message_id": "<MESSAGE_ID>",
"messenger_delivery_data": {
"subscription_token": "<SUBSCRIPTION_TOKEN>"
},
"message":{
"attachment": {
"type": "template",
"payload": {
"template_type": "product",
"elements": [
{
"id": "<PRODUCT_ID>"
},
{
"id": "<PRODUCT_ID>"
},
{
"id": "<PRODUCT_ID>"
}
]
}
}
}
}