vastai tfa login

Complete 2FA login by verifying your identity with a 2FA code or backup code. On success, saves the session key to ~/.config/vastai/vast_tfa_key.

Usage

vastai tfa login [--code CODE] [--method-type METHOD_TYPE] [--secret SECRET] [--backup-code BACKUP_CODE] [--method-id ID]

Options

--code · string

2FA code from Authenticator app, SMS, or Email. Exactly one of --code or --backup-code is required.

--backup-code · string

One-time backup code (alternative to regular 2FA code). Exactly one of --code or --backup-code is required.

--method-type · string

2FA method type. Choices: email, sms, totp. Only use when you have exactly one method of this type.

--secret · string

Secret token from the previous login step. Required for SMS or Email 2FA (obtained from tfa send-sms or tfa send-email).

--method-id · string

2FA method ID if you have more than one of the same type. Get the ID from vastai tfa status.

Examples

# Login with TOTP (Authenticator app)
vastai tfa login --method-type totp -c 123456

# Login with SMS (get code and secret from send-sms first)
vastai tfa login --method-type sms --code 123456 --secret abc123def456

# Login with Email
vastai tfa login -t email -c 123456 -s abc123def456

# Login with backup code
vastai tfa login --backup-code ABCD-EFGH-IJKL

Global Options

The following options are available for all commands:

Option	Description
--url URL	Server REST API URL
--retry N	Retry limit
--raw	Output machine-readable JSON
--explain	Verbose explanation of API calls
--api-key KEY	API key (defaults to ~/.config/vastai/vast_api_key)