Function to Get Linkedin User Profile Data (like first name , last name , photo etc) using Linkedin Auth Token

//Function to get LinkedIn user profile data using LinkedIn auth token

public LinkedinProfileDetailsDTO ValidateLinkedinTokenAndGetProfileDetails(string tokenCode)

{

try

{

LinkedinTokenDTO LinkedinToken = GenerateLinkedinToken(tokenCode);

var request = new RestRequest(Method.GET);

LinkedinProfileDetailsDTO profiledata = new LinkedinProfileDetailsDTO();

if (LinkedinToken != null && !string.IsNullOrWhiteSpace(LinkedinToken.access_token))

{

                    var client = new RestClient("https://api.linkedin.com/v2/me");

                    client.Timeout = -1;

                    request.AddHeader("Host", "api.linkedin.com");

                    request.AddHeader("Connection", "Keep-Alive");

                    request.AddHeader("Authorization", "Bearer " + LinkedinToken.access_token);

                    IRestResponse response = client.Execute(request);

                    profiledata = JsonConvert.DeserializeObject<LinkedinProfileDetailsDTO>(response.Content);

                }

return profiledata;

}

catch (Exception ex)

{

}

return null;

}

///-----------------------Response Model Class's to receive and parse response----------------------

public class LinkedinProfileDetailsDTO

    {

        public string localizedLastName { get; set; }

        public FirstName firstName { get; set; }

        public LastName lastName { get; set; }

        public string id { get; set; }

        public string localizedFirstName { get; set; }

        public string emailAddress { get; set; }

    }

    public class Localized

    {

        public string en_US { get; set; }

    }

    public class PreferredLocale

    {

        public string country { get; set; }

        public string language { get; set; }

    }

    public class FirstName

    {

        public Localized localized { get; set; }

        public PreferredLocale preferredLocale { get; set; }

    }

    public class LastName

    {

        public Localized localized { get; set; }

        public PreferredLocale preferredLocale { get; set; }

    }

    public class LinkedinTokenDTO

    {

        public string access_token { get; set; }

        public int expires_in { get; set; }

    }