Now you are a few steps ahead of being able to send images, videos, and GIFS in your iOS app notifications! Enabling this functionality is quite straight forward, Let's take a look! 

Technically speaking, rich media in iOS means you can attach media to your notifications and embed custom action buttons (content extensions). 

Send using dashboard:

In Push section of the composer, choose custom image, the add image or video URL in custom image section:

Send using API:

Add mutableContent  and attachment-url  to payload as follows:

"payload":{"mutableContent": true,"attachment-url":""}

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