https://docs.customer.io/journeys/campaigns-in-customerio/
Campaign concepts & settings | Customer.io Docs
settings customer iocampaign
https://docs.customer.io/journeys/sending-behavior/
Default sending settings | Customer.io Docs
Sending behavior determines how we handle messages for your campaign or broadcast—whether messages send automatically or not, whether we track links or not,...
settings customer iodefault