This parameter accepts a comma-separated list of additional data fields to retrieve. The current valid values are: languages, address, phones, education, honors, publications, patents, certifications, professionalHeadline, bio, industry, specialties, work, skills, religion, politicalView, interestedIn, relationshipStatus, hometown, favorites, likes, followersCount, followingCount, name, username, educationLevel, locale, verified, irank, timezone, and samlData.
Note: Before your application can retrieve Facebook data, the user must grant your application with access. Please make sure you have checked the check boxes that enable retrieving the relevant fields from Facebook in the Permissions page on Gigya's website. You may find more information in the Facebook Permissions section of our guide.