EDavki SOAP Client

This is a .NET console application with a SOAP client for the Slovenian eDavki (eTax) system.

WSDL Endpoint

The SOAP client is generated from:

https://edavki.durs.si/SoapPortal/EDPSoapService.asmx?WSDL

Project Structure

• Program.cs - Main application with example of how to use the SOAP client
• ServiceReference/ServiceReference.cs - Auto-generated SOAP client code
• EdavkiSoapClient.csproj - Project file with NuGet package references

Dependencies

The project uses the following NuGet packages:

• System.ServiceModel.Http - SOAP/WCF HTTP communication
• System.ServiceModel.Primitives - Core WCF types
• System.Security.Cryptography.Xml - XML digital signature support

Features

✅ Implemented: LoginUsingServerCertificate

The application includes a complete implementation of the LoginUsingServerCertificate method with:

• XML Digital Signature: Signs login requests according to XMLDSig standard
• Certificate Support: Uses PKCS#12 (.p12) certificates for signing
• Schema Compliance: Follows the SOAPLogin_1.xsd schema structure
• Error Handling: Comprehensive error handling and validation

See USAGE_EXAMPLE.md for detailed usage instructions.

Quick Example

// Login with server certificate
string response = await LoginWithServerCertificate(
    certificatePassword: "your_password",
    taxNumber: 12345678,
    taxPayerType: "FO", // "FO" for individuals, "PO" for legal entities
    sessionDurationMinutes: 15
);

How to Run

cd EdavkiSoapClient
dotnet run

How to Build

cd EdavkiSoapClient
dotnet build

Available SOAP Operations

The service provides various operations including:

Authentication

• LoginUsingClientCertificate - Login using client certificate
• LoginUsingServerCertificate - Login using server certificate
• Logout - Logout from the service

Document Operations

• GetNewDocument - Get a new document
• GetNewDocumentForPeriod - Get a new document for a specific period
• GetNewDocumentForDate - Get a new document for a specific date
• CheckDocumentErrors - Check document for errors
• CheckDocumentErrorsWithAttachments - Check document with attachments
• CalculateDocumentData - Calculate document data
• DepositDocument - Deposit a document
• DepositDocumentWithAttachments - Deposit document with attachments

And many more operations...

Usage Example

using EdavkiSoapClient.ServiceReference;
using System.ServiceModel;

// Create a binding configuration
var binding = new BasicHttpBinding(BasicHttpSecurityMode.Transport);
binding.MaxReceivedMessageSize = 2147483647;
binding.MaxBufferSize = 2147483647;

// Create the endpoint address
var endpoint = new EndpointAddress("https://edavki.durs.si/SoapPortal/EDPSoapService.asmx");

// Create and use the client
using (var client = new EdpSoapServiceSoapClient(binding, endpoint))
{
    // Call SOAP operations
    // var response = await client.GetNewDocumentAsync(request);
}

Regenerating the Service Reference

If you need to regenerate the service reference:

dotnet-svcutil https://edavki.durs.si/SoapPortal/EDPSoapService.asmx?WSDL -n "*,EdavkiSoapClient.ServiceReference" -o ServiceReference.cs

Note

This client connects to the production eDavki service. Make sure you have proper credentials and certificates when using authentication-required operations.