# `Twilio.Resources.Voice.V1.SourceIpMapping`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/resources/voice/v1/source_ip_mapping.ex#L2)

# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
With Source IP Mappings, Twilio can recognize your SIP requests based on where they are sent from. The Request-URI no longer has to have the FQDN (Fully Qualified Domain Name) of your SIP Domain.

SID prefix: `IB`

## Properties

| Field | Description |
|-------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `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.. Format: date-time |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `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.. Format: date-time |
| `ip_record_sid` | The Twilio-provided string that uniquely identifies the IP Record resource to map from. |
| `sid` | The unique string that we created to identify the IP Record resource. |
| `sip_domain_sid` | The SID of the SIP Domain that the IP Record is mapped to. |
| `url` | The absolute URL of the resource.. Format: uri |

# `t`

```elixir
@type t() :: %Twilio.Resources.Voice.V1.SourceIpMapping{
  date_created: String.t() | nil,
  date_updated: String.t() | nil,
  ip_record_sid: String.t() | nil,
  sid: String.t() | nil,
  sip_domain_sid: String.t() | nil,
  url: String.t() | nil
}
```

# `object_name`

# `sid_prefix`

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