json={"name": "Spider-Boy", "age": 18, "secret_name": "Pedro Parqueador"},
        )
        assert response.status_code == 200, response.text
        response = client.post(
            "/heroes/", json={"name": "Rusty-Man", "secret_name": "Tommy Sharp"}
        )
        assert response.status_code == 200, response.text

        response = client.get("/heroes/")
        assert response.status_code == 200, response.text

            json={"name": "Spider-Boy", "age": 18, "secret_name": "Pedro Parqueador"},
        )
        assert response.status_code == 200, response.text
        response = client.post(
            "/heroes/", json={"name": "Rusty-Man", "secret_name": "Tommy Sharp"}
        )
        assert response.status_code == 200, response.text

        response = client.get("/heroes/")
        assert response.status_code == 200, response.text

**Spoiler-Alarm**: Das Tutorial – Benutzerhandbuch enthält:

* Deklaration von **Parametern** von anderen verschiedenen Stellen wie: **Header**, **Cookies**, **Formularfelder** und **Dateien**.
* Wie man **Validierungs-Constraints** wie `maximum_length` oder `regex` setzt.