> ## Documentation Index > Fetch the complete documentation index at: https://docs-staging-quickstart-revamp.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. > Learn about ACUL JS properties and methods # ACUL JS SDK The Auth0 ACUL Javascript SDK allows you to implement fully customized authentication screens. You can select from these screen classes:

ACUL Screens	Description
Accept Invitation screen	Customize the accept an invitation to an organization screen
Consent screen	Customize the consent screen
Customized Consent screen	Customize the customized consent screen
Device Code Activation screens	Customize the device code activations screens: \* Device Code Activation \* Device Code Activation Allowed \* Device Code Activation Denied \* Device Code Confirmation
Email OTP Challenge screen	Customize the email OTP challenge screen
Email Verification Result screen	Customize the email verification result screen
Interstitial Captcha screen	Screen to verify a user's captcha response
Login screens	Screens to authenticate a user: \* Login \* Login Id \* Login Password \* Login Passwordless Email Code \* Login Passwordless Sms Otp
Logout screens	Screens to log out a user: \* Logout \* Logout Aborted \* Login Complete
Multi-Factor Authentication screens	Customize MFA screens: \* MFA Country Codes \* MFA Email Challenge \* MFA Email List \* MFA OTP Challenge \* MFA OTP Enrollment Code \* MFA OTP Enrollment QR \* MFA Phone Challenge \* MFA Phone Enrollment \* MFA Push Challenge Push \* MFA Push Enrollment QR \* MFA Push List \* MFA Push Welcome \* MFA Recovery Code Challenge \* MFA Recovery Code Enrollment \* MFA SMS Challenge \* MFA SMS Enrollment \* MFA SMS List \* MFA Voice Challenge \* MFA Voice Enrollment \* MFA Webauthn Change Key Nickname \* MFA Webauthn Enrollment Success \* MFA Webauthn Error \* MFA Webauthn Not Available Error \* MFA Webauthn Platform Challenge \* MFA Webauthn Platform Enrollment \* MFA Webauthn Roaming Challenge \* MFA Webauthn Roaming Enrollment
Organization screens	Customize organization screens: \* Organization Selection \* Organization Picker
Redeem Ticket screen	Customize the Redeem ticket screen
Reset Password screens	Screens to reset a user's password: \* Reset Password \* Reset Password Email \* Reset Password Error \* Reset Password Request \* Reset Password Success \* Reset Password MFA Email Challenge \* Reset Password MFA OTP Challenge \* Reset Password MFA Phone Challenge \* Reset Password MFA Push Challenge Push \* Reset Password MFA Recovery Code Challenge \* Reset Password MFA SMS Challenge \* Reset Password MFA Voice Challenge \* Reset Password MFA WebAuthn Platform Challenge \* Reset Password MFA WebAuthn Roaming Challenge
Signup screens	Screens to signup a new user: \* Signup \* Signup Id \* Signup Password \* Phone Identifier Challenge \* Phone Identifier Enrollment \* Email Identifier Challenge \* Passkey Enrollment \* Passkey Enrollment Local