Hello we are facing this issue hoping to get some help:
i have this problem. I am using twilio and vapi.
in twilio i purchased a colombian toll free number. The format they gave me missies the 1 in front of 800 after the country code +57.
WIthout the 1 vapi doesn't recognise it as a valid number. If a put the 1 it is ok by vapi but twilio responds with an error since that number, with the 1, is not the same one we own.