addContactsToSequence enrolls explicit contacts, all contacts in named lists,
or both, using one or more linked sending mailboxes.
automations/enroll-apollo-contacts.automation.ts
sequence and a non-empty emailAccounts array are required. Provide
contacts, listNames, or both. Optional inputs select a sender address and
attributed user, initial active/paused status, verification behavior, and
whether Apollo may include queued, other-sequence, job-change, missing-email,
same-company, or unverified contacts. autoUnpauseAt is an offset ISO datetime
and requires status: "paused". Optional account selects the binding.
Returns enrolled contacts, the normalized sequence, canonical
emailAccountIds, skippedContacts keyed by contact ID, sequence steps and
touches, and optional userId. Inspect skippedContacts; provider rules can
exclude part of an otherwise successful request.