public OAuth2HeaderHandler(TumblrOAuth2Credentials tumblrOAuth2Credentials, HttpMessageHandler handler) : base(handler) { CredentialsHolder = tumblrOAuth2Credentials; }
public OAuth2HeaderHandler(TumblrOAuth2Credentials tumblrOAuth2Credentials) : base(new HttpClientHandler()) { CredentialsHolder = tumblrOAuth2Credentials; }