I have a problem with an API

Job ID: 38717734

Budget: $10 – $30 USD

I'm creating a small API with VB.Net
When I publish it and post it on IIS, when I try to access the function, it tells me error 404.
I'm looking for an expert who can help me quickly.

Related categories: Visual Basic C# Programming ASP.NET VB.NET RESTful API