# `Twilio.Schemas.SipDomain`

## Fields

  * `account_sid` - The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the SipDomain resource.
  * `api_version` - The API version used to process the call.
  * `auth_type` - The types of authentication you have mapped to your domain. Can be: `IP_ACL` and `CREDENTIAL_LIST`. If you have both defined for your domain, both will be returned in a comma delimited string. If `auth_type` is not defined, the domain will not be able to receive any traffic.
  * `byoc_trunk_sid` - The SID of the BYOC Trunk(Bring Your Own Carrier) resource that the Sip Domain will be associated with.
  * `date_created` - 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` - The date and time in GMT that the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.
  * `domain_name` - The unique address you reserve on Twilio to which you route your SIP traffic. Domain names can contain letters, digits, and "-" and must end with `sip.twilio.com`.
  * `emergency_caller_sid` - Whether an emergency caller sid is configured for the domain. If present, this phone number will be used as the callback for the emergency call.
  * `emergency_calling_enabled` - Whether emergency calling is enabled for the domain. If enabled, allows emergency calls on the domain from phone numbers with validated addresses.
  * `friendly_name` - The string that you assigned to describe the resource.
  * `secure` - Whether secure SIP is enabled for the domain. If enabled, TLS will be enforced and SRTP will be negotiated on all incoming calls to this sip domain.
  * `sid` - The unique string that that we created to identify the SipDomain resource.
  * `sip_registration` - Whether to allow SIP Endpoints to register with the domain to receive calls.
  * `subresource_uris` - A list of mapping resources associated with the SIP Domain resource identified by their relative URIs.
  * `uri` - The URI of the resource, relative to `https://api.twilio.com`.
  * `voice_fallback_method` - The HTTP method we use to call `voice_fallback_url`. Can be: `GET` or `POST`.
  * `voice_fallback_url` - The URL that we call when an error occurs while retrieving or executing the TwiML requested from `voice_url`.
  * `voice_method` - The HTTP method we use to call `voice_url`. Can be: `GET` or `POST`.
  * `voice_status_callback_method` - The HTTP method we use to call `voice_status_callback_url`. Either `GET` or `POST`.
  * `voice_status_callback_url` - The URL that we call to pass status parameters (such as call ended) to your application.
  * `voice_url` - The URL we call using the `voice_method` when the domain receives a call.

# `t`

```elixir
@type t() :: %Twilio.Schemas.SipDomain{
  __extra__: %{optional(String.t()) => term()},
  __present__: [atom()],
  account_sid: String.t() | nil,
  api_version: String.t() | nil,
  auth_type: String.t() | nil,
  byoc_trunk_sid: String.t() | nil,
  date_created: String.t() | nil,
  date_updated: String.t() | nil,
  domain_name: String.t() | nil,
  emergency_caller_sid: String.t() | nil,
  emergency_calling_enabled: boolean() | nil,
  friendly_name: String.t() | nil,
  secure: boolean() | nil,
  sid: String.t() | nil,
  sip_registration: boolean() | nil,
  subresource_uris: map() | nil,
  uri: String.t() | nil,
  voice_fallback_method: String.t() | nil,
  voice_fallback_url: String.t() | nil,
  voice_method: String.t() | nil,
  voice_status_callback_method: String.t() | nil,
  voice_status_callback_url: String.t() | nil,
  voice_url: String.t() | nil
}
```

# `decode`

```elixir
@spec decode(term()) :: t() | term()
```

Decodes parsed JSON into this struct.

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*Consult [api-reference.md](api-reference.md) for complete listing*