One of the most reliable ways of sharing videos in email is to use an image preview. Recipients can see the preview in their inbox, and then click "play" to watch the full video in their browser.
You can easily send Sendspark videos in Constant Contact by following these steps:
Record or upload your video in Sendspark
Click Share
Download the Thumbnail (GIF) of your video

Copy the Share Link to your clipboard

Navigate to your email draft in Constant Contact
Drag an image block into your email

Replace the default image with your Sendspark thumbnail (gif)

Link the image to your Sendspark share link

That's it! You can now send this video email 🥳