The channels and consent sub-types to request in a Subscription.
Mirrors the API's subscriptions object: each channel accepts only the consent sub-types the API
supports for it, so invalid combinations (transactional email, open-tracking SMS) don't typecheck.
Omitting a channel leaves it untouched.
The channels and consent sub-types to request in a Subscription.
Mirrors the API's
subscriptionsobject: each channel accepts only the consent sub-types the API supports for it, so invalid combinations (transactional email, open-tracking SMS) don't typecheck. Omitting a channel leaves it untouched.