UTM Settings are in Chatarmin default enabled and cannot be globally disabled, but you can remove/change when using them in the functions described below.
In General, Chatarmin has 4 UTM Settings which can be modified and also have default Values:
UTM Source -> Default "chatarmin"
UTM Medium -> Default "whatsapp"
UTM Campaign -> Default "<Campaign Name / Flow Name>"
UTM Term -> No default value
Flows - Send Message
When you add a CTA Button to your Message, you will see, that the UTM Settings (shown above) will appear:
Campaigns / Templates
Whenever Templates are used in Flows or in Campaigns, then the same setting will appear below the Variables:
