From the navigation on the left, select Personalization.
Select an existing configuration
Select an existing Personalization Token configuration.
Modify and save the configuration
Add Segments to the Personalization API configuration and click Save.
You do this to start a personalization token workflows and to ensure your personalization token workflows succeed at least once before you migrate. Allow some time for the workflow to complete.
Select the V2 Token
Then, once again, go into the Personalization API configuration page.
This time, select the Use Personalization Token V2 checkbox and click Save.
Again, the personalization workflow runs and this time, you can see additional attributes on the Personalization API configuration page.
Repeat steps as needed
Complete the preceding migration steps for all existing segment.
To rollback to API token V2, uncheck the Use Personalization Token V2 box and click Save, the personalization workflow runs and the V1 API token is activated. You will no longer see additional attributes on the personalization token configuration page.