var client = new RestClient("https://is-auth.exploreit.io/auth/realms/Hospital1/protocol/openid-connect/token");

            var request = new RestRequest();
            request.Method = Method.POST;
            request.AddHeader("Content-type", "application/x-www-form-urlencoded");
            request.AddHeader("Authorization", "Basic Y2FyZGlvc2NhbjpmOTcxNzNiMS1lZGFlLTRhOGUtOTI0Yi0yZjQ1MTQwMjlkYmU=");
            request.AddHeader("user-agent", "PostmanRuntime/7.1.1");
            request.AddHeader("accept", "*/*");
            request.AddHeader("host", "is-auth.exploreit.io");
            request.AddHeader("accept-encoding", "gzip, deflate");
            request.AddParameter("grant_type", "password");
            request.AddParameter("username", "doctor1");
            request.AddParameter("password", "jbnKLvA7F6Wn6");
            request.AddParameter("scope", "openid");
            request.AddParameter("client_id", "cardioscan");
           
            IRestResponse response = client.Execute(request);

            var releases = JArray.Parse(response.Content);