Whether dialing to high-risk special services numbers is enabled. These prefixes include number ranges allocated by the country and include premium numbers, special services, shared cost, and others

highRiskTollfraudNumbersEnabledboolean

Optional

Not PII

Whether dialing to high-risk toll fraud numbers is enabled. These prefixes include narrow number ranges that have a high-risk of international revenue sharing fraud (IRSF) attacks, also known as toll fraud. These prefixes are collected from anti-fraud databases and verified by analyzing calls on our network. These prefixes are not available for download and are updated frequently

urlstring<uri>

Optional

Not PII

The absolute URL of this resource.

linksobject<uri-map>

Optional

Not PII

A list of URLs related to this resource.

Fetch a DialingPermissions Country resource

GET https://voice.twilio.com/v1/DialingPermissions/Countries/{IsoCode}

Path parameters

Property nameTypeRequiredPIIDescription

isoCodestring<iso-country-code>

required

Not PII

The ISO country code of the DialingPermissions Country resource to fetch

Fetch a DialingPermissions Country resource

1// Download the helper library from https://www.twilio.com/docs/node/install
2const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
3
4// Find your Account SID and Auth Token at twilio.com/console
5// and set the environment variables. See http://twil.io/secure
6const accountSid = process.env.TWILIO_ACCOUNT_SID;
7const authToken = process.env.TWILIO_AUTH_TOKEN;
8const client = twilio(accountSid, authToken);
9
10async function fetchDialingPermissionsCountry() {
11  const country = await client.voice.v1.dialingPermissions
12    .countries("US")
13    .fetch();
14
15  console.log(country.isoCode);
16}
17
18fetchDialingPermissionsCountry();

Response

1{
2  "iso_code": "US",
3  "name": "United States/Canada",
4  "country_codes": [
5    "+1"
6  ],
7  "continent": "NORTH_AMERICA",
8  "low_risk_numbers_enabled": false,
9  "high_risk_special_numbers_enabled": false,
10  "high_risk_tollfraud_numbers_enabled": false,
11  "url": "https://voice.twilio.com/v1/DialingPermissions/Countries/US",
12  "links": {
13    "highrisk_special_prefixes": "https://voice.twilio.com/v1/DialingPermissions/Countries/US/HighRiskSpecialPrefixes"
14  }
15}

Read multiple DialingPermissions Country resources

GET https://voice.twilio.com/v1/DialingPermissions/Countries

Query parameters

Property nameTypeRequiredPIIDescription

isoCodestring<iso-country-code>

Optional

Not PII

Filter to retrieve the country permissions by specifying the ISO country code

continentstring

Optional

Not PII

Filter to retrieve the country permissions by specifying the continent

countryCodestring

Optional

Not PII

Filter the results by specified country codes

lowRiskNumbersEnabledboolean

Optional

Not PII

Filter to retrieve the country permissions with dialing to low-risk numbers enabled. Can be: true or false.

highRiskSpecialNumbersEnabledboolean

Optional

Not PII

Filter to retrieve the country permissions with dialing to high-risk special service numbers enabled. Can be: true or false

highRiskTollfraudNumbersEnabledboolean

Optional

Not PII

Filter to retrieve the country permissions with dialing to high-risk toll fraud numbers enabled. Can be: true or false.

pageSizeinteger<int64>

Optional

Not PII

How many resources to return in each list page. The default is 50, and the maximum is 1000.

Minimum: 1Maximum: 1000

pageinteger

Optional

Not PII

The page index. This value is simply for client state.

Minimum: 0

pageTokenstring

Optional

Not PII

The page token. This is provided by the API.

Read multiple DialingPermissions Country resources

1// Download the helper library from https://www.twilio.com/docs/node/install
2const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
3
4// Find your Account SID and Auth Token at twilio.com/console
5// and set the environment variables. See http://twil.io/secure
6const accountSid = process.env.TWILIO_ACCOUNT_SID;
7const authToken = process.env.TWILIO_AUTH_TOKEN;
8const client = twilio(accountSid, authToken);
9
10async function listDialingPermissionsCountry() {
11  const countries = await client.voice.v1.dialingPermissions.countries.list({
12    limit: 20,
13  });
14
15  countries.forEach((c) => console.log(c.isoCode));
16}
17
18listDialingPermissionsCountry();

Response

1{
2  "content": [
3    {
4      "iso_code": "US",
5      "name": "United States/Canada",
6      "country_codes": [
7        "+1"
8      ],
9      "continent": "NORTH_AMERICA",
10      "low_risk_numbers_enabled": false,
11      "high_risk_special_numbers_enabled": false,
12      "high_risk_tollfraud_numbers_enabled": false,
13      "url": "https://voice.twilio.com/v1/DialingPermissions/Countries/US",
14      "links": {
15        "highrisk_special_prefixes": "https://voice.twilio.com/v1/DialingPermissions/Countries/US/HighRiskSpecialPrefixes"
16      }
17    }
18  ],
19  "meta": {
20    "first_page_url": "https://voice.twilio.com/v1/DialingPermissions/Countries?IsoCode=US&PageSize=50&Page=0",
21    "key": "content",
22    "next_page_url": null,
23    "page": 0,
24    "page_size": 50,
25    "previous_page_url": null,
26    "url": "https://voice.twilio.com/v1/DialingPermissions/Countries?IsoCode=US&PageSize=50&Page=0"
27  }
28}