page = context.new_page()
    page.goto("http://localhost:8000/docs")
    page.get_by_text("POST/items/Create Item").click()
    page.get_by_role("tab", name="Schema").first.click()
    # Manually add the screenshot
    page.screenshot(
        path="docs/en/docs/img/tutorial/separate-openapi-schemas/image01.png"
    )

    # ---------------------
    context.close()

* Der _Pfad_ `/items/{item_id}` hat einen optionalen `str`-_Query-Parameter_ `q`.

### Interaktive API-Dokumentation { #interactive-api-docs }

Gehen Sie nun auf [http://127.0.0.1:8000/docs](http://127.0.0.1:8000/docs).

Sie sehen die automatische interaktive API-Dokumentation (bereitgestellt von [Swagger UI](https://github.com/swagger-api/swagger-ui)):

[project.scripts]
fastapi = "fastapi.cli:main"

[dependency-groups]
dev = [
    { include-group = "tests" },
    { include-group = "docs" },
    { include-group = "translations" },
    "playwright >=1.57.0",
    "prek >=0.2.22",
]
docs = [
    { include-group = "docs-tests" },
    "black >=25.1.0",
    "cairosvg >=2.8.2",
    # for MkDocs live reload
    "click==8.2.1",
    "griffe-typingdoc >=0.3.0",

    page = context.new_page()
    page.goto("http://localhost:8000/docs")
    page.get_by_role("button", name="Item-Input").click()
    page.get_by_role("button", name="Item-Output").click()
    page.set_viewport_size({"width": 960, "height": 820})
    # Manually add the screenshot
    page.screenshot(
        path="docs/en/docs/img/tutorial/separate-openapi-schemas/image04.png"
    )
    # ---------------------

   * <p><b>Note:</b> this method is now unnecessary and should be treated as deprecated. Instead,
   * use the {@code ArrayList} {@linkplain ArrayList#ArrayList() constructor} directly, taking
   * advantage of <a
   * href="https://docs.oracle.com/javase/tutorial/java/generics/genTypeInference.html#type-inference-instantiation">"diamond"
   * syntax</a>.
   */
  @SuppressWarnings("NonApiType") // acts as a direct substitute for a constructor call

    static final int FILE_SUPERSEDE = 0x0;

    /* Open the file or fail if it does not exist
     * aka OPEN_EXISTING
     */

    static final int FILE_OPEN = 0x1;

    /* Create the file or fail if it does not exist
     * aka CREATE_NEW
     */

    static final int FILE_CREATE = 0x2;

    /* Open the file or create it if it does not exist
     * aka OPEN_ALWAYS
     */

 * <a href="http://www.unicode.org/glossary/#supplementary_code_point">supplementary Unicode code
 * points</a> in the range {@code 0x10000} to {@code 0x10FFFF} which includes the majority of
 * assigned characters, including important CJK characters and emoji.
 *
 * <p>Supplementary characters are <a

        ]
        project.tasks.register('listSnippets', SnippetsTask) {
            group 'Docs'
            description 'List each snippet'
            defaultSubstitutions = commonDefaultSubstitutions
            perSnippet { println(it.toString()) }
        }
        project.tasks.register('listConsoleCandidates', SnippetsTask) {
            group 'Docs'
            description
            'List snippets that probably should be marked // CONSOLE'

    # contributors_path = Path("../docs/en/data/contributors.yml")
    contributors_path = Path("./docs/en/data/contributors.yml")
    # translators_path = Path("../docs/en/data/translators.yml")
    translators_path = Path("./docs/en/data/translators.yml")
    # translation_reviewers_path = Path("../docs/en/data/translation_reviewers.yml")
    translation_reviewers_path = Path("./docs/en/data/translation_reviewers.yml")

### Response Elements

XML response for this API is similar to [AWS STS AssumeRole](https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html#API_AssumeRole_ResponseElements)

### Errors

XML error response for this API is similar to [AWS STS AssumeRole](https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html#API_AssumeRole_Errors)

## Sample `POST` Request

```