# `FastAPI` class

Here's the reference information for the `FastAPI` class, with all its parameters, attributes and methods.

You can import the `FastAPI` class directly from `fastapi`:

```python
from fastapi import FastAPI
```

::: fastapi.FastAPI
    options:
        members:
            - openapi_version
            - webhooks
            - state
            - dependency_overrides
            - openapi

Diese Statuscodes haben einen Namen zugeordnet, um sie besser zu erkennen, aber der wichtige Teil ist die Zahl.

Kurz:

* `100` und darüber stehen für „Information“. Diese verwenden Sie selten direkt. Responses mit diesen Statuscodes können keinen Body haben.
* **`200`** und darüber stehen für Responses, die „Successful“ („Erfolgreich“) waren. Diese verwenden Sie am häufigsten.

TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@link Map#merge}. Can't be invoked directly; please see {@link
 * com.google.common.collect.testing.MapTestSuiteBuilder}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible(emulated = true)
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.

application/x-bcpio            bcpio            #
application/x-cpio             cpio             #
application/x-csh              csh              # C-Shell Program
application/x-director         dcr              # Director File
application/x-dvi              dvi              # TeX dvi Format
application/x-gtar             gtar             # Gzip and Tar file
application/x-gzip             gz tgz           # Gzip and Tar file

          - pkg: github.com/golang/protobuf/jsonpb
            desc: "don't use the jsonpb package directly; use util/protomarshal instead"
          - pkg: google.golang.org/protobuf/encoding/protojson
            desc: "don't use the protojson package directly; use util/protomarshal instead"
          - pkg: gomodules.xyz/jsonpatch/v3

LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

Then we use the request directly, and extract the body as `bytes`. This means that FastAPI won't even try to parse the request payload as JSON.

And then in our code, we parse that YAML content directly, and then we are again using the same Pydantic model to validate the YAML content:

//// tab | Pydantic v2

```Python hl_lines="26-33"

     * gets injected by the Plexus container after the mojo has been constructed. Therefore, simply call this
     * method directly whenever you need the logger, it is fast enough and needs no caching.
     *
     * @see org.apache.maven.plugin.Mojo#getLog()
     * @deprecated Use SLF4J directly
     */
    @Deprecated
    @Override
    public Log getLog() {
        if (log == null) {

## Favorite o **FastAPI** no GitHub

Você pode "favoritar" o FastAPI no GitHub (clicando na estrela no canto superior direito): <a href="https://github.com/fastapi/fastapi" class="external-link" target="_blank">https://github.com/fastapi/fastapi</a>. ⭐️

Favoritando, outros usuários poderão encontrar mais facilmente e verão que já foi útil para muita gente.