private static async Task Run(string username, string password) { using (var client = new OvClient()) { var loginResponse = await client.LoginAsync(username, password); if (!loginResponse) { return; } Console.WriteLine(JsonConvert.SerializeObject(client.OAuthTokens, Formatting.Indented)); Console.WriteLine(client.AuthorizationToken); var cards = await client.GetCardsAsync(); Console.WriteLine(JsonConvert.SerializeObject(await client.GetTransactionsAsync(cards.Data[0].MediumId), Formatting.Indented)); } }