Azure 自定义 ADB2C 策略中电子邮件的最大字符长度是多少

Question

what is maximum character length of email in Azure Custom ADB2C policy

this is my claim type

  <ClaimType Id="signInName">
        <DisplayName>Email Address</DisplayName>
        <DataType>string</DataType>
        <UserHelpText />
        <UserInputType>TextBox</UserInputType>
        <Restriction>
          <Pattern RegularExpression="^[a-zA-Z0-9.+!#$%&amp;'^_`{}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$" HelpText="Please enter a valid email address." />
        </Restriction>
      </ClaimType>

Answer 1

As long as it's a valid email it should work (ie charachters@domain.com). B2C doesn't have limitation on valid email address.