diff --git a/src/DigitalData.Swagger.Proxy/Controllers/ProxyController.cs b/src/DigitalData.Swagger.Proxy/Controllers/ProxyController.cs
new file mode 100644
index 0000000..bf0a3ff
--- /dev/null
+++ b/src/DigitalData.Swagger.Proxy/Controllers/ProxyController.cs
@@ -0,0 +1,38 @@
+namespace DigitalData.Swagger.Proxy.Controllers;
+
+using DigitalData.Swagger.Proxy.Configs;
+using Flurl;
+using Flurl.Http;
+using Flurl.Util;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using System.Threading.Tasks;
+
+[ApiController]
+public class ProxyController(IOptions<OriginServerParams> originServerParamsOptions) : ControllerBase
+{
+    private readonly OriginServerParams origin = originServerParamsOptions.Value;
+
+    [HttpPost("{servicetierName}/ODataV4/{webserviceName}_CreateInvoice")]
+    public async Task<IActionResult> Redir([FromRoute] string servicetierName, [FromRoute] string webserviceName, [FromQuery] string company)
+    {
+        var res = await origin.Url
+            .AppendPathSegment(servicetierName)
+            .AppendPathSegment("ODataV4")
+            .AppendPathSegment(webserviceName)
+            .AppendPathSegment("_CreateInvoice")
+            .SetQueryParams(new { company })
+            //.WithOAuthBearerToken("my_oauth_token")
+            .PostAsync();
+
+        // set headers
+        foreach (var (Name, Value) in res.Headers)
+            HttpContext.Response.Headers[Name] = Value;
+
+        // set cookies
+        foreach (var (Name, Value) in res.Cookies.ToKeyValuePairs())
+            HttpContext.Response.Cookies.Append(Name, Value.ToString() ?? string.Empty);
+
+        return StatusCode(res.StatusCode, res);
+    }
+}
\ No newline at end of file
diff --git a/src/DigitalData.Swagger.Proxy/DigitalData.Swagger.Proxy.csproj b/src/DigitalData.Swagger.Proxy/DigitalData.Swagger.Proxy.csproj
index 9daa180..070465e 100644
--- a/src/DigitalData.Swagger.Proxy/DigitalData.Swagger.Proxy.csproj
+++ b/src/DigitalData.Swagger.Proxy/DigitalData.Swagger.Proxy.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Flurl.Http" Version="4.0.2" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>