---
title: "Updates the given properties of a Sim resource on your Account."
method: POST
path: "/v1/Sims/{Sid}"
tags: ["WirelessV1Sim"]
---

# Updates the given properties of a Sim resource on your Account.

`POST /v1/Sims/{Sid}`

Updates the given properties of a Sim resource on your Account.

## Path parameters

- `Sid` string, required

## Response `200`

OK

- WirelessV1Sim
  - `sid` string, nullable — The unique string that we created to identify the Sim resource.
  - `unique_name` string, nullable — 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.
  - `account_sid` string, nullable — The SID of the [Account](https://www.twilio.com/docs/iam/api/account) to which the Sim resource belongs.
  - `rate_plan_sid` string, nullable — The SID of the [RatePlan resource](https://www.twilio.com/docs/iot/wireless/api/rateplan-resource) to which the Sim resource is assigned.
  - `friendly_name` string, nullable — The string that you assigned to describe the Sim resource.
  - `iccid` string, nullable — The [ICCID](https://en.wikipedia.org/wiki/SIM_card#ICCID) associated with the SIM.
  - `e_id` string, nullable — Deprecated.
  - `status` 'new' | 'ready' | 'active' | 'suspended' | 'deactivated' | 'canceled' | 'scheduled' | 'updating' — 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.
  - `reset_status` 'resetting' — 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.
  - `commands_callback_url` string, uri, nullable — 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.
  - `commands_callback_method` 'GET' | 'POST', http-method, nullable — The HTTP method we use to call `commands_callback_url`. Can be: `POST` or `GET`. Default is `POST`.
  - `sms_fallback_method` 'GET' | 'POST', http-method, nullable — Deprecated.
  - `sms_fallback_url` string, uri, nullable — Deprecated.
  - `sms_method` 'GET' | 'POST', http-method, nullable — Deprecated.
  - `sms_url` string, uri, nullable — Deprecated.
  - `voice_fallback_method` 'GET' | 'POST', http-method, nullable — Deprecated. The HTTP method we use to call `voice_fallback_url`. Can be: `GET` or `POST`. Default is `POST`.
  - `voice_fallback_url` string, uri, nullable — Deprecated. The URL we call using the `voice_fallback_method` when an error occurs while retrieving or executing the TwiML requested from `voice_url`.
  - `voice_method` 'GET' | 'POST', http-method, nullable — Deprecated. The HTTP method we use to call `voice_url`. Can be: `GET` or `POST`. Default is `POST`.
  - `voice_url` string, uri, nullable — Deprecated. The URL we call using the `voice_method` when the SIM-connected device makes a voice call.
  - `date_created` string, date-time, nullable — 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.
  - `date_updated` string, date-time, nullable — 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.
  - `url` string, uri, nullable — The absolute URL of the resource.
  - `links` object, nullable — The URLs of related subresources.
  - `ip_address` string, nullable — Deprecated.

---

[API](https://skmtc.dev/twilio/apis/wireless-v1.md) · [All operations](https://skmtc.dev/twilio/apis/wireless-v1/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/twilio/wireless-v1/revisions/f3b4aa48e839/schema)