text: #ifndef OAUTH_CREDENTIALS_HPP
  #define OAUTH_CREDENTIALS_HPP
  #include <string>
  
  namespace oauth {
  
  /// OAuth Keys and Tokens
  struct Credentials {
      std::string consumer_key;
      std::string consumer_secret;
      std::string user_token;
      std::string token_secret;
  };
  
  }  // namespace oauth
  #endif  // OAUTH_CREDENTIALS_HPP
  