public class PersonController : ApiController
{
        Person[] persons = new Person[]
        {
          new Person {Id=0, FirstName="Петр", MiddleName="Петрович", LastName="Петров", Growth=24 },
          new Person {Id=1, FirstName="Иван", MiddleName="Иванович", LastName="Иванов", Growth=20 }
        };
 
        public IEnumerable<Person> GetAllPersons()
        {
            return persons;
        }
 
        public IHttpActionResult GetProduct(int id)
        {
            var person = persons.FirstOrDefault((p) => p.Id == id);
            if (person == null) return NotFound();
            return Ok(person);
        }
} |