public void InsertIPN() { var repository = new CustomerRepositoryHelper(); var properties = new NameValueCollection { { "custom", "1234|product" }, { "receiver_email", "receiver_email" }, { "receiver_id", "receiver_id" }, { "residence_country", "residence_country" }, { "test_ipn", "test_ipn" }, { "transaction_subject", "transaction_subject" }, }; Console.WriteLine(repository.InsertIPN(properties, "call")); }