Katie Leigh Jackson

Illustrator, wallpaper designer, slow living advocate, and restorative yoga teacher. Get more insights into living life in the slow lane and creating calm spaces with my weekly newsletter ➝ Sign up here!

Add a Marketing CSV File for Customer.io

3m
The MOST important thing to remember is that in order to upload a list to create a segment, EVERYONE on that list must already be imported through Union. A best practice is to upload the list you'd like to use through Union first and then to upload it again when building a segment. This video will walk you through the steps of doing both these actions to ensure that everyone in your CSV is added to a segment in Customer.io