🚥 👩‍💻 📨 `http://example.com/items/foo` ( `item_id` `"foo"`), 👈 👩‍💻 🔜 📨 🇺🇸🔍 👔 📟 2️⃣0️⃣0️⃣, & 🎻 📨:

```JSON
{
  "item": "The Foo Wrestlers"
}
```

✋️ 🚥 👩‍💻 📨 `http://example.com/items/bar` (🚫-🚫 `item_id` `"bar"`), 👈 👩‍💻 🔜 📨 🇺🇸🔍 👔 📟 4️⃣0️⃣4️⃣ ("🚫 🔎" ❌), & 🎻 📨:

```JSON
{
  "detail": "Item not found"
}
```

/// tip

    @Resource
    private RoleService roleService;

    /**
     * Retrieves role settings with pagination.
     *
     * @param body the search parameters for filtering and pagination
     * @return JSON response containing role settings list
     */
    // GET /api/admin/role/settings
    // PUT /api/admin/role/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {

    -   לאמת שהוא כולל את מאפיין החובה `name` שאמור להיות מטיפוס `str`.
    -   לאמת שהוא כולל את מאפיין החובה `price` שחייב להיות מטיפוס `float`.
    -   לבדוק האם הוא כולל את מאפיין הרשות `is_offer` שאמור להיות מטיפוס `bool`, אם הוא נמצא.
    -   כל זה יעבוד גם לאובייקט JSON מקונן.
-   להמיר מ - JSON ול- JSON אוטומטית.
-   לתעד הכל באמצעות OpenAPI, תיעוד שבו יוכלו להשתמש:

    /**
     * Retrieves stemmer override dictionary settings with pagination support.
     *
     * @param dictId the dictionary ID
     * @param body the search body containing pagination and filter parameters
     * @return JSON response containing list of stemmer override dictionary items
     */
    // GET /api/admin/dict/stemmerOverride/settings/{dictId}
    @Execute

    //                                                                      ==============

    /**
     * Retrieves the list of installed plugins.
     *
     * @return JSON response containing installed plugin list
     */
    // GET /api/admin/plugin/installed
    @Execute
    public JsonResponse<ApiResult> get$installed() {

## Convertir cualquier Dato a Compatible con JSON

Para convertir cualquier dato a compatible con JSON, lee la documentación para [Tutorial - Codificador Compatible con JSON](../tutorial/encoder.md){.internal-link target=_blank}.

## Metadatos OpenAPI - Documentación

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package main

import (
	"bytes"
	"encoding/json"
	"flag"
	"fmt"
	"io"
	"log"
	"net/http"
)

var port int

func init() {
	flag.IntVar(&port, "port", 8080, "Port to listen on")
}

func mainHandler(w http.ResponseWriter, r *http.Request) {

	DB.Preload("Team").Preload("Languages").Preload("Friends").First(&user, "name = ?", user.Name)

	if r, err := json.Marshal(&user); err != nil {
		t.Errorf("failed to marshal users, got error %v", err)
	} else if !regexp.MustCompile(`"Team":\[\],"Languages":\[\],"Friends":\[\]`).MatchString(string(r)) {
		t.Errorf("json marshal is not empty slice, got %v", string(r))
	}

	var results []User

{* ../../docs_src/response_directly/tutorial002.py hl[1,18] *}
/// tip

`Response` 매개변수를 사용하지 않고 응답을 직접 반환하는 경우, FastAPI는 이를 직접 반환한다는 점에 유의하세요.

따라서 데이터가 올바른 유형인지 확인해야 합니다. 예: `JSONResponse`를 반환하는 경우, JSON과 호환되는지 확인하세요.

또한 `response_model`로 걸러져야 할 데이터가 전달되지 않도록 확인하세요.

///

### 추가 정보

/// note | 기술적 세부사항

     * Supports both GET and PUT requests for retrieving paginated file authentication configurations.
     *
     * @param body search parameters for filtering and pagination
     * @return JSON response containing file authentication settings list with pagination info
     */
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});