from tnzapi import TNZAPI

client = TNZAPI(
    Sender="YOUR_EMAIL_ADDRESS",      # API Username
    APIKey="YOUR_API_KEY",            # API Key
)

request = client.Send.TTS(
    Recipients = ["+6491231234"],     # Phone numbers to call
    MessageToPeople = "Hi there!"     # Message to play
)

response = request.SendMessage()      # Send Voice Call

print(repr(response))