SIP IpAddress Resource
IpAddress resources describe the IP addresses that have access to the SIP Domain.
Property name Type PII Description
A 34 character string that uniquely identifies this resource.
Pattern: ^IP[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
The unique id of the Account that is responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
A human readable descriptive text for this resource, up to 255 characters long.
An IP address in dotted decimal notation from which you want to accept traffic. Any SIP requests from this IP address will be allowed by Twilio. IPv4 only supported today.
cidr_prefix_length integer An integer representing the length of the CIDR prefix to use with this IP address when accepting traffic. By default the entire IP address is used.
ip_access_control_list_sid SID<AL> The unique id of the IpAccessControlList resource that includes this resource.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
date_created string<date-time-rfc-2822> The date that this resource was created, given as GMT in RFC 2822 format.
date_updated string<date-time-rfc-2822> The date that this resource was last updated, given as GMT in RFC 2822 format.
The URI for this resource, relative to https://api.twilio.com
Create a SIP IpAddress resource POST https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses.json
You can add up to 100 IP addresses to an IpAccessControlList .
ip_address
must be a complete IP address; wildcards are not supported.
Property name Type Required PII Description
AccountSid SID<AC> required The unique id of the Account responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
IpAccessControlListSid SID<AL> required The IpAccessControlList Sid with which to associate the created IpAddress resource.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
Property name Type Required PII Description
FriendlyName string required A human readable descriptive text for this resource, up to 255 characters long.
An IP address in dotted decimal notation from which you want to accept traffic. Any SIP requests from this IP address will be allowed by Twilio. IPv4 only supported today.
CidrPrefixLength integer Optional An integer representing the length of the CIDR prefix to use with this IP address when accepting traffic. By default the entire IP address is used.
Create a SIP IpAddress resource _21 // Download the helper library from https://www.twilio.com/docs/node/install
_21 const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
_21 // Find your Account SID and Auth Token at twilio.com/console
_21 // and set the environment variables. See http://twil.io/secure
_21 const accountSid = process.env.TWILIO_ACCOUNT_SID;
_21 const authToken = process.env.TWILIO_AUTH_TOKEN;
_21 const client = twilio(accountSid, authToken);
_21 async function createSipIpAddress() {
_21 const ipAddress = await client.sip
_21 .ipAccessControlLists("ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_21 .ipAddresses.create({
_21 friendlyName: "friendly_name",
_21 ipAddress: "ip_address",
_21 console.log(ipAddress.sid);
_11 "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "date_created": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "date_updated": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "friendly_name": "friendly_name",
_11 "ip_access_control_list_sid": "ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "ip_address": "ip_address",
_11 "cidr_prefix_length": 32,
_11 "sid": "IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
_11 "uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses/IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.json"
Fetch a SIP IpAddress resource GET https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses/{Sid}.json
Property name Type Required PII Description
AccountSid SID<AC> required The unique id of the Account responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
IpAccessControlListSid SID<AL> required The IpAccessControlList Sid that identifies the IpAddress resources to fetch.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
A 34 character string that uniquely identifies the IpAddress resource to fetch.
Pattern: ^IP[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
Fetch a SIP IpAddress resource _19 // Download the helper library from https://www.twilio.com/docs/node/install
_19 const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
_19 // Find your Account SID and Auth Token at twilio.com/console
_19 // and set the environment variables. See http://twil.io/secure
_19 const accountSid = process.env.TWILIO_ACCOUNT_SID;
_19 const authToken = process.env.TWILIO_AUTH_TOKEN;
_19 const client = twilio(accountSid, authToken);
_19 async function fetchSipIpAddress() {
_19 const ipAddress = await client.sip
_19 .ipAccessControlLists("ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_19 .ipAddresses("IPXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_19 console.log(ipAddress.sid);
_11 "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "date_created": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "date_updated": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "friendly_name": "friendly_name",
_11 "ip_access_control_list_sid": "ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "ip_address": "192.168.1.1",
_11 "cidr_prefix_length": 32,
_11 "sid": "IPXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses/IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.json"
Read multiple SIP IpAddress resources GET https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses.json
Property name Type Required PII Description
AccountSid SID<AC> required The unique id of the Account responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
IpAccessControlListSid SID<AL> required The IpAccessControlList Sid that identifies the IpAddress resources to read.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
Property name Type Required PII Description
How many resources to return in each list page. The default is 50, and the maximum is 1000.
Minimum: 1
Maximum: 1000
The page index. This value is simply for client state.
Minimum: 0
The page token. This is provided by the API.
Read multiple SIP IpAddress resources _18 // Download the helper library from https://www.twilio.com/docs/node/install
_18 const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
_18 // Find your Account SID and Auth Token at twilio.com/console
_18 // and set the environment variables. See http://twil.io/secure
_18 const accountSid = process.env.TWILIO_ACCOUNT_SID;
_18 const authToken = process.env.TWILIO_AUTH_TOKEN;
_18 const client = twilio(accountSid, authToken);
_18 async function listSipIpAddress() {
_18 const ipAddresses = await client.sip
_18 .ipAccessControlLists("ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_18 .ipAddresses.list({ limit: 20 });
_18 ipAddresses.forEach((i) => console.log(i.sid));
_23 "first_page_uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses.json?PageSize=50&Page=0",
_23 "account_sid": "ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
_23 "date_created": "Mon, 20 Jul 2015 17:27:10 +0000",
_23 "date_updated": "Mon, 20 Jul 2015 17:27:10 +0000",
_23 "friendly_name": "friendly_name",
_23 "ip_access_control_list_sid": "ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
_23 "ip_address": "192.168.1.1",
_23 "cidr_prefix_length": 32,
_23 "sid": "IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
_23 "uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses/IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.json"
_23 "next_page_uri": null,
_23 "previous_page_uri": null,
_23 "uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses.json?PageSize=50&Page=0"
Update a SIP IpAddress resource POST https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses/{Sid}.json
Property name Type Required PII Description
AccountSid SID<AC> required The unique id of the Account responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
IpAccessControlListSid SID<AL> required The IpAccessControlList Sid that identifies the IpAddress resources to update.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
A 34 character string that identifies the IpAddress resource to update.
Pattern: ^IP[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
Property name Type Required PII Description
An IP address in dotted decimal notation from which you want to accept traffic. Any SIP requests from this IP address will be allowed by Twilio. IPv4 only supported today.
FriendlyName string Optional A human readable descriptive text for this resource, up to 255 characters long.
CidrPrefixLength integer Optional An integer representing the length of the CIDR prefix to use with this IP address when accepting traffic. By default the entire IP address is used.
Update a SIP IpAddress resource _19 // Download the helper library from https://www.twilio.com/docs/node/install
_19 const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
_19 // Find your Account SID and Auth Token at twilio.com/console
_19 // and set the environment variables. See http://twil.io/secure
_19 const accountSid = process.env.TWILIO_ACCOUNT_SID;
_19 const authToken = process.env.TWILIO_AUTH_TOKEN;
_19 const client = twilio(accountSid, authToken);
_19 async function updateSipIpAddress() {
_19 const ipAddress = await client.sip
_19 .ipAccessControlLists("ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_19 .ipAddresses("IPXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_19 .update({ ipAddress: "ip_address" });
_19 console.log(ipAddress.sid);
_11 "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "date_created": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "date_updated": "Mon, 20 Jul 2015 17:27:10 +0000",
_11 "friendly_name": "friendly_name",
_11 "ip_access_control_list_sid": "ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "ip_address": "ip_address",
_11 "cidr_prefix_length": 32,
_11 "sid": "IPXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
_11 "uri": "/2010-04-01/Accounts/ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/SIP/IpAccessControlLists/ALaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/IpAddresses/IPaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.json"
Delete a SIP IpAddress resource DELETE https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses/{Sid}.json
An HTTP 204 response with no response body indicates successful deletion.
Property name Type Required PII Description
AccountSid SID<AC> required The unique id of the Account responsible for this resource.
Pattern: ^AC[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
IpAccessControlListSid SID<AL> required The IpAccessControlList Sid that identifies the IpAddress resources to delete.
Pattern: ^AL[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
A 34 character string that uniquely identifies the resource to delete.
Pattern: ^IP[0-9a-fA-F]{32}$
Min length: 34
Max length: 34
Delete a SIP IpAddress resource _17 // Download the helper library from https://www.twilio.com/docs/node/install
_17 const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";
_17 // Find your Account SID and Auth Token at twilio.com/console
_17 // and set the environment variables. See http://twil.io/secure
_17 const accountSid = process.env.TWILIO_ACCOUNT_SID;
_17 const authToken = process.env.TWILIO_AUTH_TOKEN;
_17 const client = twilio(accountSid, authToken);
_17 async function deleteSipIpAddress() {
_17 .ipAccessControlLists("ALXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
_17 .ipAddresses("IPXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")