---
title: "Request bulk disabling voice on SIM cards."
method: POST
path: "/sim_cards/actions/bulk_disable_voice"
tags: ["SIM Cards"]
---

# Request bulk disabling voice on SIM cards.

`POST /sim_cards/actions/bulk_disable_voice`

This API triggers an asynchronous operation to disable voice on SIM cards belonging to a specified SIM Card Group.<br/>
For each SIM Card a SIM Card Action will be generated. The status of the SIM Card Actions can be followed through the [List SIM Card Action](https://developers.telnyx.com/api-reference/sim-card-actions/list-sim-card-actions) API.

The overall status of the Bulk SIM Card Action can be followed through the [List Bulk SIM Card Action](https://developers.telnyx.com/api-reference/sim-card-actions/list-bulk-sim-card-actions) API.

## Request body

- object
  - `sim_card_group_id` string, required

## Response `202`

Bulk action accepted. Poll GET /bulk_sim_card_actions/{id} with the returned bulk action id to track progress.

- object
  - `data` BulkSIMCardAction — This object represents a bulk SIM card action. It groups SIM card actions created through a bulk endpoint under a single resource for further lookup.
    - `action_type` 'bulk_disable_voice' | 'bulk_enable_voice' | 'bulk_set_public_ips' — The action type. It can be one of the following: <br/> <ul> <li><code>bulk_disable_voice</code> - disable voice for every SIM Card in a SIM Card Group.</li> <li><code>bulk_enable_voice</code> - enable voice for every SIM Card in a SIM Card Group.</li> <li><code>bulk_set_public_ips</code> - set a public IP for each specified SIM Card.</li> </ul>
    - `created_at` string — ISO 8601 formatted date-time indicating when the resource was created.
    - `id` string, uuid — Identifies the resource.
    - `record_type` string
    - `settings` object — A JSON object representation of the bulk action payload.
    - `updated_at` string — ISO 8601 formatted date-time indicating when the resource was updated.

## Other responses

- `422` — Unprocessable entity. Check the 'detail' field in response for details.

## Changes

- **2026-08-17** `1571b0380bd7` — 1 breaking
  - the `errors/items/code` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `422`
- **2026-08-04** `8f5f4e537994` — 1 breaking
  - the `errors/items/code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `422`

[Change history](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/sim_cards/actions/bulk_disable_voice/post.md)

---

[API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) · [All operations](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/team-telnyx/telnyx-api-2/revisions/3fdc16374d70/schema)