Twilio, a cloud communications company, offers Twilio voice, an API that can access phone accounts, numbers, calls, texts, and recordings. This could be helpful particularly for developers who want to gain new customers, because the service provides a wide variety of methods to understand clients' information. This API is about voice in telephonic environments. The site displays guides for calls, call queues, messaging, phone numbers, usage, accounts, and applications. Users can receive support through Twilio forum.