request.js

var data;

data = {
  user: {
    email_address: "joe@bloggs.com",
    provider: "linkedin",
    uid: "1234567",
    info: {
      nickname: "jbloggs",
      name: "Joe Bloggs",
      first_name: "Joe",
      last_name: "Bloggs",
      email: "joe@bloggs.com",
      location: "Ukraine, UA",
      headline: "Ruby on Rails developer",
      urls: {
        public_profile: "http://www.linkedin.com/pub/test/66/a44/3a1"
      },
      image: "http://m3.licdn.com/mpr/mprx/0_ZPIPybXSqNSDY8LaZB48yXFa4-EfyQLaVA02yXkYFAY0_G-mqvRx-krK9sor0TXGMKdSP_sgNlAo"
    },
    credentials: {
      secret: "bf5d920a-0d91-45ad-9fd1-70114acff2f5",
      token: "45af324b-2e32-4a15-b377-78d53f813efa",
      expires_at: 1321747205,
      expires: true
    },
    extra: {
      raw_info: {
        pictureUrls: {
          _total: 1,
          values: ["http://m3.licdn.com/mpr/mprx/full_profile"]
        },
        positions: {
          _total: 2,
          values: [
            {
              title: "Unix system administrator",
              isCurrent: true,
              company: {
                id: "111",
                industry: "Computer Software",
                name: "Google",
                startDate: 2,
                month: 10,
                year: 2013
              }
            }, {
              title: "Software Developer",
              isCurrent: false,
              company: {
                industry: "Telecommunications",
                name: "Facebook",
                startDate: 2,
                month: 2,
                year: 2013,
                endDate: 3,
                month: 9,
                year: 2013
              }
            }
          ]
        }
      }
    }
  }
};

$.ajax({
  url: "http://http://www.absorbfinance.com/linkedin",
  type: "POST",
  dataType: 'json',
  contentType: 'application/json',
  data: JSON.stringify(data),
  headers: {
    Authorization: "Basic ".concat(btoa("admin:secret123!"))
  }
});