Windows Server WebAPI Implementation

I'm looking for an experienced WebAPI developer to assist with a project on my Windows server.

Key Requirements:
- Implement a WebAPI on a Windows server.
- Use API key for authentication.
- Handle JSON data through the WebAPI.

Ideal Skills:
- Proficiency in WebAPI development.
- Experience working with Windows servers.
- Familiarity with API key authentication.
- Expertise in handling and processing JSON data.

Please bid if you can meet these requirements.