---
title: "GET /v1/Sims/{SimSid}/DataSessions"
method: GET
path: "/v1/Sims/{SimSid}/DataSessions"
tags: ["WirelessV1DataSession"]
---

# GET /v1/Sims/{SimSid}/DataSessions

`GET /v1/Sims/{SimSid}/DataSessions`

## Path parameters

- `SimSid` string, required

## Query parameters

- `PageSize` integer
- `Page` integer
- `PageToken` string

## Response `200`

OK

- object
  - `data_sessions` WirelessV1SimDataSession[]
    - `sid` string, nullable — The unique string that we created to identify the DataSession resource.
    - `sim_sid` string, nullable — The SID of the [Sim resource](https://www.twilio.com/docs/iot/wireless/api/sim-resource) that the Data Session is for.
    - `account_sid` string, nullable — The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the DataSession resource.
    - `radio_link` string, nullable — The generation of wireless technology that the device was using.
    - `operator_mcc` string, nullable — The 'mobile country code' is the unique ID of the home country where the Data Session took place. See: [MCC/MNC lookup](http://mcc-mnc.com/).
    - `operator_mnc` string, nullable — The 'mobile network code' is the unique ID specific to the mobile operator network where the Data Session took place.
    - `operator_country` string, nullable — The three letter country code representing where the device's Data Session took place. This is determined by looking up the `operator_mcc`.
    - `operator_name` string, nullable — The friendly name of the mobile operator network that the [SIM](https://www.twilio.com/docs/iot/wireless/api/sim-resource)-connected device is attached to. This is determined by looking up the `operator_mnc`.
    - `cell_id` string, nullable — The unique ID of the cellular tower that the device was attached to at the moment when the Data Session was last updated.
    - `cell_location_estimate` unknown
    - `packets_uploaded` integer — The number of packets uploaded by the device between the `start` time and when the Data Session was last updated.
    - `packets_downloaded` integer — The number of packets downloaded by the device between the `start` time and when the Data Session was last updated.
    - `last_updated` string, date-time, nullable — The date that the resource was last updated, given as GMT in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format.
    - `start` string, date-time, nullable — The date that the Data Session started, given as GMT in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format.
    - `end` string, date-time, nullable — The date that the record ended, given as GMT in [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format.
    - `imei` string, nullable — The 'international mobile equipment identity' is the unique ID of the device using the SIM to connect. An IMEI is a 15-digit string: 14 digits for the device identifier plus a check digit calculated using the Luhn formula.
  - `meta` object
    - `first_page_url` string, uri
    - `key` string
    - `next_page_url` string, uri, nullable
    - `page` integer
    - `page_size` integer
    - `previous_page_url` string, uri, nullable
    - `url` string, uri

---

[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)