发布商帐户中的登录管理器项目ID。

在帐户确认、成功认证、双因素认证配置或密码重置确认后将用户重定向到的URL。必须与发布商帐户URL部分中指定的回调URL相同。要找到它，请前往登录管理器 > 您的登录管理器项目，在导航页的顶部区块中选择回调部分。 如果有多个回调URL，此参数为必需。

List of parameters which must be requested from the user or social network additionally and written to the JWT. The parameters must be separated by a comma. For example, email.

When the email is requested and the social network did not respond with the email value:

• the user will be asked to input their email in the corresponding form if you integrated Login Widget,
• the user must be asked to input their email in the corresponding form of your own interface if you integrated Login API. Please send the URL of this form to your Customer Success Manager.

After the email is inputted, the user receives an email confirmation message. To disable email confirmation, please contact your Customer Success Manager.

您的自定义数据。参数的值将在用户JWT的payload声明中返回。