If you want to store a copy of your current contacts you are able to do so when viewing all contacts or contacts for a group.
Export from All Contact
1. Go to Contacts > All Contacts or Contact groups (you'll need to select a contact group to access the export function)
2. Under status select Subscribed, Unsubscribed or Both to choose which contacts you want to be exported
3. Select Export Contacts:
4. Wait for the contact export to be completed and then select the Download Contacts link and a CSV file will be downloaded to your local machine.
Exporting an Opt-Out List
1. Go to Contacts > All Contacts
2. Under status select Unsubscribed to choose all contacts which have opted out of receiving messages.
3. Select Export Contacts:
4. Wait for the contact export to be completed and then select the Download Contacts link and a CSV file will be downloaded to your local machine.