Which UI do you use?

Custom UI

Pre built UI

Overriding Functions

Main interface

interface RecipeInterface {
    /* 
    * Called to generate email verification token
    * 
    * @params: email
    *          userId
    * 
    * @returns: "OK": if token is successfully generated
    *           "EMAIL_ALREADY_VERIFIED_ERROR": if email is already verified
    */
    createEmailVerificationToken(input: {
        userId: string;
        email: string;
    }): Promise<
        | {
              status: "OK";
              token: string;
          }
        | { status: "EMAIL_ALREADY_VERIFIED_ERROR" }
    >;

    /* 
    * Called to the verify email verification token
    * 
    * @params: token
    * 
    * @returns: "OK": on successfully verifying the token
    *           "EMAIL_VERIFICATION_INVALID_TOKEN_ERROR": if verification token is invalid
    */
    verifyEmailUsingToken(input: {
        token: string;
    }): Promise<{ status: "OK"; user: User } | { status: "EMAIL_VERIFICATION_INVALID_TOKEN_ERROR" }>;

    /* 
    * Called to check whether the email is verified or not
    * 
    * @params: userId
    *          email
    * 
    * @returns: "OK" and a boolean stating whether the email is verified or not
    */
    isEmailVerified(input: { userId: string; email: string }): Promise<boolean>;

    /* 
    * Revoke all unused email verification tokens for this user and email
    * 
    * @params: userId
    *          email
    * 
    * @returns: "OK" if no errors.
    */
    revokeEmailVerificationTokens(input: { userId: string; email: string }): Promise<{ status: "OK" }>;

    /* 
    * Unverify email for this user and email
    * 
    * @params: userId
    *          email
    * 
    * @returns: "OK" if no errors.
    */
    unverifyEmail(input: { userId: string; email: string }): Promise<{ status: "OK" }>;
}

Supporting Types

interface User {
    id: string;
    email: string;
}