public static async Task <String> Init_HKSYN(FinTsClient client) { Log.Write("Starting Synchronisation"); string segments; var connectionDetails = client.ConnectionDetails; if (connectionDetails.HbciVersion == 220) { string segments_ = "HKIDN:" + SEGNUM.SETVal(3) + ":2+280:" + connectionDetails.BlzPrimary + "+" + connectionDetails.UserId + "+0+1'" + "HKVVB:" + SEGNUM.SETVal(4) + ":2+0+0+0+" + FinTsConfig.ProductId + "+" + FinTsConfig.Version + "'" + "HKSYN:" + SEGNUM.SETVal(5) + ":2+0'"; segments = segments_; } else if (connectionDetails.HbciVersion == 300) { string segments_ = "HKIDN:" + SEGNUM.SETVal(3) + ":2+280:" + connectionDetails.BlzPrimary + "+" + connectionDetails.UserId + "+0+1'" + "HKVVB:" + SEGNUM.SETVal(4) + ":3+0+0+0+" + FinTsConfig.ProductId + "+" + FinTsConfig.Version + "'" + "HKSYN:" + SEGNUM.SETVal(5) + ":3+0'"; segments = segments_; } else { //Since connectionDetails is a re-usable object, this shouldn't be cleared. //connectionDetails.UserId = string.Empty; //connectionDetails.Pin = null; Log.Write("HBCI version not supported"); throw new Exception("HBCI version not supported"); } client.SEGNUM = SEGNUM.SETInt(5); string message = FinTSMessage.CreateSync(client, segments); string response = await FinTSMessage.Send(client, message); Helper.Parse_Segment(client, response); return(response); }