Create a bulk update request to change voice dialing country permissions of one or more countries identified by the corresponding [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2)
Create a bulk update request to change voice dialing country permissions of one or more countries identified by the corresponding ISO country code
POST
/v1/DialingPermissions/BulkCountryUpdates
curl \
--request POST 'https://voice.twilio.com/v1/DialingPermissions/BulkCountryUpdates' \
--user "username:password" \
--header "Content-Type: application/x-www-form-urlencoded" \
--data 'UpdateRequest=%5B+%7B+%22iso_code%22%3A+%22GB%22%2C+%22low_risk_numbers%22%3A+%22Enabled%22%2C+%22high_risk_special_numbers%22%3A%22Enabled%22%2C+%22high_risk_irsf_numbers%22%3A+%22Enabled%22+%7D+%5D'
Request example
{"UpdateRequest"=>"[ { \"iso_code\": \"GB\", \"low_risk_numbers\": \"Enabled\", \"high_risk_special_numbers\":\"Enabled\", \"high_risk_irsf_numbers\": \"Enabled\" } ]"}
Response examples (201)
{
"update_count": 1,
"update_request": "accepted"
}