OAuth1a

data class OAuth1a : OAuthAccessTokenResponse

OAuth1a access token acquired from the server

OAuth1a(
    token: String, 
    tokenSecret: String, 
    extraParameters: Parameters = Parameters.Empty)

OAuth1a access token acquired from the server

extraParameters	`val extraParameters: Parameters` contains additional parameters provided by the server
token	`val token: String` itself
tokenSecret	`val tokenSecret: String` token secret to be used with token