in src/Amazon.AspNetCore.Identity.Cognito/CognitoUserManager.cs [533:546]
public virtual Task<IdentityResult> ConfirmSignUpAsync(TUser user, string confirmationCode, bool forcedAliasCreation)
{
ThrowIfDisposed();
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrWhiteSpace(confirmationCode))
{
throw new ArgumentException("The confirmation code can not be null or blank", nameof(confirmationCode));
}
return _userStore.ConfirmSignUpAsync(user, confirmationCode, forcedAliasCreation, CancellationToken);
}