# `Twilio.Resources.Wireless.V1.Sim`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/resources/wireless/v1/sim.ex#L2)

A resource representing a Programmable Wireless SIM

SID prefix: `DE`

## Sub-resources
- `data_sessions` — `/v1/Sims/{sim_sid}/DataSessions`
- `usage_records` — `/v1/Sims/{sim_sid}/UsageRecords`

## Properties

| Field | Description |
|-------|-------------|
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| `account_sid` | The SID of the [Account](https://www.twilio.com/docs/iam/api/account) to which the Sim resource belongs. |
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| `commands_callback_method` | The HTTP method we use to call `commands_callback_url`.  Can be: `POST` or `GET`. Default is `POST`.. Values: `GET`, `POST`. Format: http-method |
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| `commands_callback_url` | The URL we call using the `commands_callback_method` when the SIM originates a machine-to-machine [Command](https://www.twilio.com/docs/iot/wireless/api/command-resource). Your server should respond with an HTTP status code in the 200 range; any response body will be ignored.. Format: uri |
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| `date_created` | The date and time in GMT when the resource was created specified in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format.. Format: date-time |
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| `date_updated` | The date and time in GMT when the Sim resource was last updated specified in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format.. Format: date-time |
| `e_id` | Deprecated. |
| `friendly_name` | The string that you assigned to describe the Sim resource.. PII: standard |
| `iccid` | The [ICCID](https://en.wikipedia.org/wiki/SIM_card#ICCID) associated with the SIM.. PII: standard |
| `ip_address` | Deprecated. |
| `links` | The URLs of related subresources.. Format: uri-map |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `rate_plan_sid` | The SID of the [RatePlan resource](https://www.twilio.com/docs/iot/wireless/api/rateplan-resource) to which the Sim resource is assigned. |
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| `reset_status` | The connectivity reset status of the SIM. Can be: null or `resetting`. When a connectivity reset is initiated on a SIM, this property is `resetting`. After the reset completes, it is null.. Values: `resetting` |
| `sid` | The unique string that we created to identify the Sim resource. |
| `sms_fallback_method` | Deprecated.. Values: `GET`, `POST`. Format: http-method |
| `sms_fallback_url` | Deprecated.. Format: uri |
| `sms_method` | Deprecated.. Values: `GET`, `POST`. Format: http-method |
| `sms_url` | Deprecated.. Format: uri |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `status` | The status of the Sim resource. Can be: `new`, `ready`, `active`, `deactivated`, `canceled`, `deleted`, `scheduled`, or `updating`. See [Status Values](https://www.twilio.com/docs/iot/wireless/api/sim-resource#status-values) for the description of each status.. Values: `new`, `ready`, `active`, `suspended`, `deactivated`, `canceled`, `scheduled`, `updating` |
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| `unique_name` | An application-defined string that uniquely identifies the resource. It can be used in place of the resource's `sid` in the URL to address the resource.. PII: standard |
| `url` | The absolute URL of the resource.. Format: uri |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `voice_fallback_method` | Deprecated. The HTTP method we use to call `voice_fallback_url`. Can be: `GET` or `POST`. Default is `POST`.. Values: `GET`, `POST`. Format: http-method |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `voice_fallback_url` | Deprecated. The URL we call using the `voice_fallback_method` when an error occurs while retrieving or executing the TwiML requested from `voice_url`.. Format: uri |
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| `voice_method` | Deprecated. The HTTP method we use to call `voice_url`. Can be: `GET` or `POST`. Default is `POST`.. Values: `GET`, `POST`. Format: http-method |
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| `voice_url` | Deprecated. The URL we call using the `voice_method` when the SIM-connected device makes a voice call.. Format: uri |

# `t`

```elixir
@type t() :: %Twilio.Resources.Wireless.V1.Sim{
  account_sid: String.t() | nil,
  commands_callback_method: String.t() | nil,
  commands_callback_url: String.t() | nil,
  date_created: String.t() | nil,
  date_updated: String.t() | nil,
  e_id: String.t() | nil,
  friendly_name: String.t() | nil,
  iccid: String.t() | nil,
  ip_address: String.t() | nil,
  links: map() | nil,
  rate_plan_sid: String.t() | nil,
  reset_status: String.t(),
  sid: String.t() | nil,
  sms_fallback_method: String.t() | nil,
  sms_fallback_url: String.t() | nil,
  sms_method: String.t() | nil,
  sms_url: String.t() | nil,
  status: String.t(),
  unique_name: String.t() | nil,
  url: String.t() | nil,
  voice_fallback_method: String.t() | nil,
  voice_fallback_url: String.t() | nil,
  voice_method: String.t() | nil,
  voice_url: String.t() | nil
}
```

# `object_name`

# `sid_prefix`

---

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