f08d3f52_PI_Directory___ProgrammableWeb__Description
[API Name] Rebtel [Category] Telephony [Updated] 04.24.2013 [Description] 
The Rebtel Voice Platform makes it easy to add VoIP calling in any Android or iOS app: - Quick to start: Make your first VoIP call from within your app in a few minutes. Free to start. - Easy to...
API Directory | ProgrammableWeb
Description