python gtts

file tts.py

libraries

from gtts import gTTS

# The text that you want to convert to audio

mytext = "Bienvenido toroautos"

# Language in which you want to convert

language = 'en'

# Passing the text and language to the engine

tts = gTTS(text=mytext, lang=language, slow=False)

# Saving the converted audio in a wav file named sample

tts.save('tts.mp3')

Call

[tts]

exten => 220,1,Answer

    same => n,Background(welcome)

    same => n,Set(result=$(SHELL(python3 py/tts.py )))

    same => n,Background(py/tts.mp3)

    same => n,Background(es/thanks-for-calling-today.gsm)

    same => n,Hangup()