I have SOA API(service) that will return user profile data from oracle  , I want to update user profile information in share-point online with CSOM like About me , project,Skill experience etc.

    https://test.oracleoutsourcing.com/api/widget/Dev/GetUserDataOP?userId=30201

Any one help me out to get the user profile data from SOA API service with CSOM . 

Thanks !!