For Instagram channel, below type of messages can be send on the DM channel
Message / Media
Send simple message or media to your users.
Messages can also have floating buttons.
Carousel
An Instagram carousel is a post that contains up to 10 photos or videos.
Why use Instagram carousels?
Carousels are a great way to tell a story, share multiple products or services, or showcase a variety of content.
Product
Add a list of products and define the button CTA as well
Cart info
Cart info message block - For end to end checkout flows, this cart info should come just before the payment step
For further assistance or to raise feature requests related to Send Instagram Message Blocks, please contact help@bik.ai.