public IHttpActionResult FetchContacts(string sessionKey)
 {
     var contactService = new ContactService();
     var contacts = contactService.FetchContacts(sessionKey);
     return contacts != null ?
         (IHttpActionResult)Ok(contacts)
         : Unauthorized();
 }
 public IHttpActionResult AddContact([FromUri]string sessionKey, Shared.Dto.Contact contact)
 {
     var contactService = new ContactService();
     if (contactService.SendContact(sessionKey, contact))
     {
         return Ok();
     }
     return Unauthorized();
 }