},
                "HTTPValidationError": {
                    "properties": {
                        "detail": {
                            "items": {"$ref": "#/components/schemas/ValidationError"},
                            "type": "array",
                            "title": "Detail",
                        }
                    },
                    "type": "object",

                        "title": "HTTPValidationError",
                        "type": "object",
                        "properties": {
                            "detail": {
                                "title": "Detail",
                                "type": "array",
                                "items": {
                                    "$ref": "#/components/schemas/ValidationError"

                "HTTPValidationError": {
                    "title": "HTTPValidationError",
                    "type": "object",
                    "properties": {
                        "detail": {
                            "title": "Detail",
                            "type": "array",
                            "items": {"$ref": "#/components/schemas/ValidationError"},
                        }
                    },

                "HTTPValidationError": {
                    "title": "HTTPValidationError",
                    "type": "object",
                    "properties": {
                        "detail": {
                            "title": "Detail",
                            "type": "array",
                            "items": {"$ref": "#/components/schemas/ValidationError"},
                        }
                    },

                "HTTPValidationError": {
                    "title": "HTTPValidationError",
                    "type": "object",
                    "properties": {
                        "detail": {
                            "title": "Detail",
                            "type": "array",
                            "items": {"$ref": "#/components/schemas/ValidationError"},
                        }
                    },

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

/// tip | Порада

Під час виклику `HTTPException` Ви можете передати будь-яке значення, яке може бути перетворене в JSON, як параметр `detail`, а не лише рядок (`str`).

Ви можете передати `dict`, `list` тощо.

    details = response.json()
    assert details["detail"][0]["input"] == {"param": "value"}


def test_header_model_with_alias_by_name():
    client = TestClient(app)
    response = client.get("/header", headers={"param": "value"})
    assert response.status_code == 422, response.text
    details = response.json()
    assert details["detail"][0]["input"] == IsPartialDict({"param": "value"})

    assert response.json() == {"detail": "Incorrect username or password"}


def test_login_incorrect_username(mod: ModuleType):
    client = TestClient(mod.app)
    response = client.post("/token", data={"username": "foo", "password": "secret"})
    assert response.status_code == 401, response.text
    assert response.json() == {"detail": "Incorrect username or password"}

                "HTTPValidationError": {
                    "title": "HTTPValidationError",
                    "type": "object",
                    "properties": {
                        "detail": {
                            "title": "Detail",
                            "type": "array",
                            "items": {"$ref": "#/components/schemas/ValidationError"},
                        }
                    },

    private static final long serialVersionUID = 7806460518865806784L;

    /**
     * Constructs a CIFS exception with no detail message.
     */
    public CIFSException() {
    }

    /**
     * Constructs a CIFS exception with the specified detail message and cause.
     *
     * @param message the detail message
     * @param cause the cause of this exception
     */