Triggers when a new lead is collected from quiz.

Verifies a list of email addresses as one bulk job and, when the job finishes in time, returns every verdict as line items.

Finds the verdicts from a finished bulk email verification job, up to 500 addresses per step.

Checks whether an email address can receive mail and returns a verdict, a 0 to 100 score, and the reason behind it.

Finds a bulk email verification job by ID and reports its progress and verdict counts.