public async Task <AccessToken> GetToken()
{
var header = _clientProvider.GetHttpClientHeader();
//Define Headers
header.Accept.Clear();
header.Accept.Add(_clientProvider.GetNewMTVQHeaderValue("application/json"));
header.Authorization = _clientProvider.GetAuthenticationHeaderValue("Basic", clientLauncherToken);
//Prepare Request Body
List <KeyValuePair <string, string> > requestData = new List <KeyValuePair <string, string> >();
requestData.Add(new KeyValuePair <string, string>("grant_type", "client_credentials"));
//Request Token
var request = await _clientProvider.PostAsync(oauthTokenEndpoint, _clientProvider.MakeRequestBody(requestData));
var response = await request.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <AccessToken>(response));
}