Confirm New 2FA Method

Confirms a new SMS or TOTP 2FA method by verifying a code, enabling 2FA on the account and returning backup codes on first method addition.

POST /api/v0/tfa/confirm-new

Confirm New 2FA Method

cURL

curl --request POST \
  --url https://console.vast.ai/api/v0/tfa/confirm-new \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "123456",
  "secret": "abc123secret",
  "tfa_method": "totp",
  "phone_number": "[phone]",
  "label": "Personal Phone"
}
'

import requests

url = "https://console.vast.ai/api/v0/tfa/confirm-new"

payload = {
    "code": "123456",
    "secret": "abc123secret",
    "tfa_method": "totp",
    "phone_number": "[phone]",
    "label": "Personal Phone"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '123456',
    secret: 'abc123secret',
    tfa_method: 'totp',
    phone_number: '[phone]',
    label: 'Personal Phone'
  })
};

fetch('https://console.vast.ai/api/v0/tfa/confirm-new', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://console.vast.ai/api/v0/tfa/confirm-new",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'code' => '123456',
    'secret' => 'abc123secret',
    'tfa_method' => 'totp',
    'phone_number' => '[phone]',
    'label' => 'Personal Phone'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://console.vast.ai/api/v0/tfa/confirm-new"

	payload := strings.NewReader("{\n  \"code\": \"123456\",\n  \"secret\": \"abc123secret\",\n  \"tfa_method\": \"totp\",\n  \"phone_number\": \"[phone]\",\n  \"label\": \"Personal Phone\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://console.vast.ai/api/v0/tfa/confirm-new")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"123456\",\n  \"secret\": \"abc123secret\",\n  \"tfa_method\": \"totp\",\n  \"phone_number\": \"[phone]\",\n  \"label\": \"Personal Phone\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.vast.ai/api/v0/tfa/confirm-new")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"code\": \"123456\",\n  \"secret\": \"abc123secret\",\n  \"tfa_method\": \"totp\",\n  \"phone_number\": \"[phone]\",\n  \"label\": \"Personal Phone\"\n}"

response = http.request(request)
puts response.read_body

200

{
  "success": true,
  "msg": "SMS 2FA method added successfully.",
  "backup_codes": [
    "ABCD-EFGH-IJKL",
    "MNPQ-RSTU-VWXY"
  ]
}

{
  "error": "<string>",
  "msg": "<string>"
}

{
  "error": "<string>",
  "msg": "<string>"
}

{
  "error": "<string>",
  "msg": "<string>"
}

{
  "error": "<string>",
  "msg": "<string>"
}

Authorizations

Authorization · string · header · required

API key must be provided in the Authorization header

Body

application/json

code · string

Verification code from the new 2FA method being confirmed

Example:

"123456"

secret · string

The tfa_secret returned when the code was sent (SMS) or the TOTP secret from the setup step

Example:

"abc123secret"

tfa_method · enum<string>

Type of two-factor authentication method being confirmed; defaults to 'sms' when a phone number is provided.

Available options: sms, totp

Example:

"totp"

phone_number · string

Phone number for SMS methods; falls back to account's registered number

Example:

"[phone]"

label · string

Optional display name for this method

Example:

"Personal Phone"

Response

200

application/json

Returns {success: true, msg: "{METHOD} 2FA method added successfully."} and includes backup_codes: [...] if this is the user's first 2FA method.

success · boolean

Always true on success

msg · string

Confirmation message, e.g. "SMS 2FA method added successfully."

backup_codes · string[]

Plaintext backup codes (returned only when this is the user's first ever 2FA method); store securely — shown only once