s3.meta.client.upload_fileobj(data,
                                  'testbucket',
                                  'hosts',
                                  ExtraArgs={'ServerSideEncryption': 'AES256'})

# Upload with server side encryption, using temporary credentials
s3.meta.client.upload_file('/etc/hosts',
                           'testbucket',
                           'hosts',

/**
 * Form for uploading character mapping files to the Fess search engine.
 * Character mapping allows for normalization and transformation of characters during text analysis.
 * This form is used in the admin interface to upload custom character mapping dictionary files.
 */
public class UploadForm {

    /**
     * The dictionary ID that identifies which character mapping dictionary configuration to update.

/**
 * Form for uploading synonym files to the Fess search engine.
 * Synonyms are words or phrases that should be treated as equivalent during search operations.
 * This form is used in the admin interface to upload custom synonym dictionary files.
 */
public class UploadForm {

    /**
     * The dictionary ID that identifies which synonym dictionary configuration to update.

/**
 * Form for uploading bad word files to the Fess search engine.
 * This form is used in the admin interface to upload bad word dictionary files
 * that contain words to be filtered from search results.
 */
public class UploadForm {

    /**
     * The multipart file containing bad words to be uploaded.
     * This file should contain a list of words that will be filtered from search results.
     */
    @Required

 * This form is used in the admin API interface to upload files to the storage backend
 * with optional path specification for file organization.
 */
public class UploadForm {

    /**
     * The storage path where the file should be uploaded.
     * If not specified, the file will be stored in the default location.
     */
    public String path;

    /**
     * The multipart file to be uploaded to the storage system.

 * This form is used in the admin interface to upload CSS, JSP, and other design-related files
 * that customize the look and feel of the search application.
 */
public class UploadForm {

    /**
     * The multipart file containing design resources to be uploaded.
     * This can include CSS files, JSP templates, images, or other design assets.
     */
    @Required

/**
 * Form for uploading protected words files to the Fess search engine.
 * Protected words are terms that should not be stemmed or modified during text analysis.
 * This form is used in the admin interface to upload custom protected words dictionary files.
 */
public class UploadForm {

    /**
     * The dictionary ID that identifies which protected words dictionary configuration to update.

Das ist keine Limitation von **FastAPI**, sondern Teil des HTTP-Protokolls.

///

## Optionaler Datei-Upload { #optional-file-upload }

Sie können eine Datei optional machen, indem Sie Standard-Typannotationen verwenden und den Defaultwert auf `None` setzen:

{* ../../docs_src/request_files/tutorial001_02_an_py310.py hl[9,17] *}

    val request =
      Request
        .Builder()
        .url("https://api.example.com/upload")
        .post(body)
        .build()

    val curl = request.toCurl()
    assertThat(curl)
      .isEqualTo(
        """
        |curl 'https://api.example.com/upload' \
        |  -H 'Content-Type: application/octet-stream' \
        |  --data-binary '00010203'
        """.trimMargin(),

import jakarta.validation.constraints.Size;

/**
 * Form for plugin installation through the admin web interface.
 * This class represents the form data structure for installing a plugin
 * via file upload through the admin UI.
 */
public class InstallForm {

    /** Plugin identifier (required, max 400 characters) */
    @Required
    @Size(max = 400)
    public String id;

    /**