The service provides robocalling for political campaigns, broadcast 911 announcements, billing reminders, debt collections, and similar bulk telephone communications. Calls are completed via the AT&T network for extensive geographic coverage. The service estimates a call completion rate averaging 98%.
API methods support creating and deleting messages, scheduling calls and message delivery, specifying recipient lists, and managing verification reporting. Methods also allow management of mp3 or wav files containing call content.
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