> ## Documentation Index
> Fetch the complete documentation index at: https://auth0.generaltranslation.app/llms.txt
> Use this file to discover all available pages before exploring further.
# MfaSmsChallenge
This class provides methods to handle the mfa-sms-challenge screen.
```ts Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.continueMfaSmsChallenge({
code: '123456',
rememberDevice: true,
});
```
## Constructors
Creates an instance of MfaSmsChallenge screen manager
## Properties
BrandingMembers} />
ClientMembers} />
OrganizationMembers} />
PromptMembers} />
ScreenMembersOnMfaSmsChallenge} />
TenantMembers} />
TransactionMembers} />
UntrustedDataMembersOnMfaSmsChallenge} />
UserMembers} />
## Methods
Submits the MFA SMS challenge with the provided code and rememberDevice option.
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.continueMfaSmsChallenge({
code: '123456',
rememberDevice: true,
});
```
MfaSmsChallengeOptions}>
**Properties**
Submits the action to switch to voice call verification.
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.getACall();
```
CustomOptions}>
Optional payload.
Error[]}>
Retrieves the array of transaction errors from the context, or an empty array if none exist.
An array of error objects from the transaction context.
Submits the action to pick a different SMS configuration, if available.
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.pickSms();
```
CustomOptions}>
Optional payload.
Submits the action to resend the SMS code.
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.resendCode();
```
CustomOptions}>
Optional payload.
ResendControl}>
**`Utility Feature`**
Gets resend functionality with timeout management for this screen
ResendControl object with startResend method
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
const { startResend } = mfaSmsChallenge.resendManager({
timeoutSeconds: 15,
onStatusChange: (remainingSeconds, isDisabled) => {
console.log(`Resend available in ${remainingSeconds}s, disabled: ${isDisabled}`);
},
onTimeout: () => {
console.log('Resend is now available');
}
});
// Call startResend when user clicks resend button
startResend();
```
StartResendOptions}>
Configuration options for resend functionality
**Properties**
OnStatusChangeCallback} />
Submits the action to try another MFA method.
```typescript Example theme={null}
import MfaSmsChallenge from '@auth0/auth0-acul-js/mfa-sms-challenge';
const mfaSmsChallenge = new MfaSmsChallenge();
await mfaSmsChallenge.tryAnotherMethod();
```
CustomOptions}>
Optional payload.