.NET (C#) application for amazon MWS invoice-Upload

Job ID: 31287572

Budget: €300 – €400 EUR

I need a c# application (forms or WPF/MVVM) for uploading pre genereated pdf-documents to the amazon MWS-API (i guess to _UPLOAD_VAT_INVOICE_)
full code required
Related categories: .NET C# Programming WPF ASP.NET Microsoft SQL Server