public void setUserNameAttributeField(String userNameAttributeField) {
        this.userNameAttributeField = userNameAttributeField;
    }
<p>
The user name attribute field.
</p>

@param userNameAttributeField
       The user name attribute field.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/JsonTokenTypeConfiguration.java