Blog ZipcodeApi

public class Zipcode : ApiController
{
    private readonly ZipcodeRepository zipcodeRepository;

    public Zipcode(ZipcodeRepository zipcodeRepository)
    {
        this.zipcodeRepository = zipcodeRepository;
    }

    public OkNegotiatedContentResult<string> Get(string zipcode, string state)
    {
        var model = zipcodeRepository.Get(zipcode);

        if (model == null || model.State == state)
        {
            return Ok("true");
        }
        return Ok("Zipcode not in state!");
    }
}