# Create validation request

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


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) responsible for the new caller ID resource.


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

- **PhoneNumber** (string(phone-number))
  The phone number to verify in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, which consists of a + followed by the country code and subscriber number.
- **FriendlyName** (string)
  A descriptive string that you create to describe the new caller ID resource. It can be up to 64 characters long. The default value is a formatted version of the phone number.
- **CallDelay** (integer)
  The number of seconds to delay before initiating the verification call. Can be an integer between `0` and `60`, inclusive. The default is `0`.
- **Extension** (string)
  The digits to dial after connecting the verification call.
- **StatusCallback** (string(uri))
  The URL we should call using the `status_callback_method` to send status information about the verification process to your application.
- **StatusCallbackMethod** (string(http-method))
  The HTTP method we should use to call `status_callback`. Can be: `GET` or `POST`, and the default is `POST`.


## 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) responsible for the Caller ID.
- **call_sid** (string | null)
  The SID of the [Call](https://www.twilio.com/docs/voice/api/call-resource) the Caller ID is associated with.
- **friendly_name** (string | null)
  The string that you assigned to describe the resource.
- **phone_number** (string(phone-number) | null)
  The phone number to verify in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, which consists of a + followed by the country code and subscriber number.
- **validation_code** (string | null)
  The 6 digit validation code that someone must enter to validate the Caller ID  when `phone_number` is called.


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