https://slack.com/intl/en-ca/terms-of-service/api https://slack.com/intl/en-ca/terms-of-service/api "(D) attempt to reverse engineer or otherwise derive source

https://slack.com/intl/en-ca/terms-of-service/api https://slack.com/intl/en-ca/terms-of-service/api "(D) attempt to reverse engineer or otherwise derive source code, trade secrets, or know-how of our APIs or Services;" I'm pretty sure the voice feature is not part of the public API.