# Update ip record

**POST /v1/IpRecords/{Sid}**


IP Records hold information about the IP addresses and ranges ([CIDR](https://tools.ietf.org/html/rfc4632) blocks) that your traffic will be associated with.

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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **Sid** (string)
  The Twilio-provided string that uniquely identifies the IP Record resource to update.


### Body: application/x-www-form-urlencoded (object)

- **FriendlyName** (string)
  A descriptive string that you create to describe the resource. It is not unique and can be up to 255 characters long.


## 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)
- **account_sid** (string | null)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the IP Record resource.
- **sid** (string | null)
  The unique string that we created to identify the IP Record resource.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **ip_address** (string | null)
  An IP address in dotted decimal notation, IPv4 only.
- **cidr_prefix_length** (integer)
  An integer representing the length of the [CIDR](https://tools.ietf.org/html/rfc4632) prefix to use with this IP address. By default the entire IP address is used, which for IPv4 is value 32.
- **date_created** (string(date-time) | null)
  The date and time in GMT that the resource was created specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **date_updated** (string(date-time) | null)
  The date and time in GMT that the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
- **url** (string(uri) | null)
  The absolute URL of the resource.


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