user_idis a unique string that is generated when a user has been successfully authenticated.
created_oncontains the date and time of the authentication.
identifierholds the value of your
identifier_typeis the type of identifier that the user has defined.
verification_tokenis a unique string that is used to authenticate
customFieldInputValuesis an object where it contains details of a key of the name of the field and value contains the value of that field.