The Rev Human Transcription API enables developers to add human transcription services to applications. This API provides 99% accurate speech-to-text services, with all work done by humans. The output is in JSON format with beginning/ending timestamps on every word. Cost is $1.00 / audio minute, with 12 hour turnaround for files under 30 minutes. There are no minimums or contracts to get started. Developers may use Rev's API sandbox with no account creation required.