# Updates the caller-id

**POST /2010-04-01/Accounts/{AccountSid}/OutgoingCallerIds/{Sid}.json**

Updates the caller-id
An OutgoingCallerId resource represents a single verified number that may be used as a caller ID when making outgoing calls via the REST API and within the TwiML <Dial> verb.

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


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **AccountSid** (string)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the OutgoingCallerId resources to update.
- **Sid** (string)
  The Twilio-provided string that uniquely identifies the OutgoingCallerId resource to update.


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

- **FriendlyName** (string)
  A descriptive string that you create to describe the resource. It can be up to 64 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)
- **sid** (string | null)
  The unique string that that we created to identify the OutgoingCallerId resource.
- **date_created** (string(date-time-rfc-2822) | 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-rfc-2822) | 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.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **account_sid** (string | null)
  The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the OutgoingCallerId resource.
- **phone_number** (string(phone-number) | null)
  The phone number in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, which consists of a + followed by the country code and subscriber number.
- **uri** (string | null)
  The URI of the resource, relative to `https://api.twilio.com`.


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