ASP.NET web api cannot get application/x-www-form-urlencoded HTTP POST

Question

I\'m new to web-api. I want to receive a HTTP POST data using web-api. The content-type is application/x-www-form-urlencoded, and the request body is like:

Answer 1

For asp.net core 3.x you need to supply the correct decorators to handle the request correctly:

[HttpPost("MyPostHandler")]
[Consumes("application/x-www-form-urlencoded")]
public async Task MyPostHandler([FromForm] string id)
{
}