# Read one IpAddress resource.

**GET /2010-04-01/Accounts/{AccountSid}/SIP/IpAccessControlLists/{IpAccessControlListSid}/IpAddresses/{Sid}.json**

Read one IpAddress resource.
IP addresses that have access to a SIP Domain

## Servers
- https://api.twilio.com: https://api.twilio.com ()


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **AccountSid** (string)
  The unique id of the [Account](https://www.twilio.com/docs/iam/api/account) responsible for this resource.
- **IpAccessControlListSid** (string)
  The IpAccessControlList Sid that identifies the IpAddress resources to fetch.
- **Sid** (string)
  A 34 character string that uniquely identifies the IpAddress resource to fetch.



## Responses
### 200
OK
#### Headers
- **Access-Control-Allow-Origin** (string)
  Specify the origin(s) allowed to access the resource
- **Access-Control-Allow-Methods** (string)
  Specify the HTTP methods allowed when accessing the resource
- **Access-Control-Allow-Headers** (string)
  Specify the headers allowed when accessing the resource
- **Access-Control-Allow-Credentials** (boolean)
  Indicates whether the browser should include credentials
- **Access-Control-Expose-Headers** (string)
  Headers exposed to the client

#### Body: application/json (object)
- **sid** (string | null)
  A 34 character string that uniquely identifies this resource.
- **account_sid** (string | null)
  The unique id of the Account that is responsible for this resource.
- **friendly_name** (string | null)
  A human readable descriptive text for this resource, up to 255 characters long.
- **ip_address** (string | null)
  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** (string | null)
  The unique id of the IpAccessControlList resource that includes this resource.
- **date_created** (string(date-time-rfc-2822) | null)
  The date that this resource was created, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format.
- **date_updated** (string(date-time-rfc-2822) | null)
  The date that this resource was last updated, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format.
- **uri** (string | null)
  The URI for this resource, relative to `https://api.twilio.com`


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