Hi,
For Voice, the sandbox is not operational .
The get a live number for testing,follow the process below:
Log in to your Account>click on the app>Voice> Phone number>Under Voice-Phones>fill in the request form>(Product section)>Voice Service>Country> agree to terms>Category>select "Test Number" on the voice form.
Kindly reach out to voice@africastalking.com for technical assistance.
