# Pre-disable SMS MFA

Initiate the process of disabling SMS-based multi-factor authentication (MFA) for a specific device.

Provide the target deviceId in the request path to mark the SMS MFA device for pre-disablement. This action prepares the device for subsequent steps required to complete the removal.

Use this route as part of the MFA management flow for disabling SMS-based MFA on a per-device basis.

Endpoint: POST /resources/users/v1/mfa/sms/{deviceId}/disable
Security: bearer

## Path parameters:

  - `deviceId` (string, required)

## Header parameters:

  - `frontegg-user-id` (string, required)
    The user ID identifier

  - `frontegg-tenant-id` (string, required)
    The account (tenant) ID identifier